Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 98 > 

98-97-5

Basic Information
CAS No.: 98-97-5
Name: 2-Pyrazinecarboxylic acid
Molecular Structure:
Molecular Structure of 98-97-5 (2-Pyrazinecarboxylic acid)
Formula: C5H4N2O2
Molecular Weight: 124.10
Synonyms: Piazinecarboxylic acid;pyrazine-2-carboxylate;Pyrazine-2-carboxylic acid;Pyrazinemonocarboxylic acid;2- Piperazine carboxylic;Pyrazinecarboxylic acid;Paradiazinecarboxylic acid;2-Pyrazinoic acid;Pyrazinoate;2-Pyrazine carboxylic acid;Pyrazinoic acid;Pyrazinic acid;Pyazine-2-carboxylic acid;
EINECS: 202-718-1
Density: 1.403 g/cm3
Melting Point: 222-225 °C
Boiling Point: 313.1 °C at 760 mmHg
Flash Point: 143.1 °C
Solubility: soluble in cold water
Appearance: white to off-white crystalline powder
Hazard Symbols: IrritantXi,CorrosiveC,FlammableF
Risk Codes: 11-34
Safety: 22-24/25-45-36/37/39-26-16
Transport Information:
PSA: 63.08000
LogP: 0.17480
Synthetic route
89-01-0

2,3-dicarboxypyrazine

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With sulfuric acid; acetic acid for 2h; Heating;85%
at 210℃; under 3 - 4 Torr;
With water; toluene
With nitrobenzene
109-08-0

2-Methylpyrazine

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With 18-crown-6 ether; potassium tert-butylate; oxygen In 1,2-dimethoxyethane at 60℃; under 3800 Torr; for 24h;64%
In water Ambient temperature; electrochemical oxidation on activated nickel hydroxide anode;60%
With selenium(IV) oxide In acetic acid for 0.0833333h; Heating; microwave;50%
123-32-0

2,5-dimethyl-pyrazine

A

98-97-5

2-pyrazylcarboxylic acid

B

5521-55-1

2-methylpyrazin-5-carboxylic acid

C

122-05-4

2,5-pyrazinedicarboxylic acid

Conditions
ConditionsYield
With cobalt(II) nitrate In water Ambient temperature; electrochemical oxidation on activated nickel hydroxide anode;A 2%
B 42%
C 3%
In water Ambient temperature; electrochemical oxidation on activated nickel hydroxide anode;A 12%
B 22%
C 5%
With chromium(III) nitrate In diethyl ether Product distribution; Ambient temperature; electrochemical oxidation; var. additives, var. reaction time vs. conversion;
13925-00-3

2-ethylpyrazine

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With potassium permanganate
With potassium permanganate In water at 20℃;
13481-25-9

pyrazine-2,3-dicarbonitrile

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With hydrogenchloride
122-05-4

2,5-pyrazinedicarboxylic acid

A

290-37-9

1,4-pyrazine

B

98-97-5

2-pyrazylcarboxylic acid

C

15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

Conditions
ConditionsYield
at 282℃;
89-01-0

2,3-dicarboxypyrazine

A

290-37-9

1,4-pyrazine

B

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
Destillation im Vakuum;
bei der Destillation im Vakuum;
103150-78-3

diethyl pyrazine-2,5-dicarboxylate

A

290-37-9

1,4-pyrazine

B

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
rasche Destillation;
6924-68-1

ethyl 2-pyrazinecarboxylate

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With alkaline H2O In dimethyl sulfoxide at 30℃; Rate constant; other solvent (EtOH); variation of water concentrations;
109-08-0

2-Methylpyrazine

aqueous permanganate solution

aqueous permanganate solution

98-97-5

2-pyrazylcarboxylic acid

monopotassium-salt of/the/ pyrazine-2,3-dicarboxylic acid

monopotassium-salt of/the/ pyrazine-2,3-dicarboxylic acid

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With diethylene glycol
34569-20-5

N-benzenesulfonyl-N'-pyrazinecarbonyl-hydrazine

107-21-1

ethylene glycol

Na2CO3

Na2CO3

A

98-97-5

2-pyrazylcarboxylic acid

B

98-96-4

pyrazinamide

C

54571-25-4

N,N'-bis-(pyrazine-2-carbonyl)-hydrazine

D

882-33-7

diphenyldisulfane

Conditions
ConditionsYield
at 160℃;
13961-37-0

2-ethylpiperazine

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2O; copper oxide-chromium oxide catalyst / 360 °C
2: KMnO4
View Scheme
109-08-0

2-Methylpyrazine

A

25594-37-0

2-methylpyrazine 4-oxide

B

31396-35-7

2-methylpyrazine 1-oxide

C

98-97-5

2-pyrazylcarboxylic acid

D

5780-66-5

pyrazinecarboxaldehyde

E

874-54-4

pyrazine-2-carboxylic acid-4-oxide

F

32046-09-6

pyrazine-2-carboxylic acid-1-oxide

Conditions
ConditionsYield
With acetyl peroxyborate In water at 94.84℃; for 5h;A n/a
B n/a
C 56.3 mol %
D 4.5 mol %
E n/a
F n/a
With acetyl peroxyborate In water at 94.84℃; for 5h;A n/a
B n/a
C 28.5 mol %
D 41.2 mol %
E n/a
F n/a
109-08-0

2-Methylpyrazine

A

25594-37-0

2-methylpyrazine 4-oxide

B

31396-35-7

2-methylpyrazine 1-oxide

C

98-97-5

2-pyrazylcarboxylic acid

D

874-54-4

pyrazine-2-carboxylic acid-4-oxide

E

32046-09-6

pyrazine-2-carboxylic acid-1-oxide

Conditions
ConditionsYield
With peroxyacetic acid In water; acetic acid at 94.84℃; for 5h;A n/a
B n/a
C 19.2 mol %
D n/a
E n/a
98-96-4

pyrazinamide

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With recombinant Acinetobacter baumanii pyrazinamidase/nicotinamidase; water at 30℃; Kinetics; Enzymatic reaction;
With potassium permanganate; sulfuric acid Kinetics; Mechanism; Thermodynamic data; Concentration;
With water In aq. phosphate buffer at 30℃; for 3h; pH=7; Time; Enzymatic reaction;
Alkaline conditions;

potassium pyrazinemonocarboxylate

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With hydrogenchloride In water pH=2;
19847-12-2

2-pyrazine carbonitrile

98-97-5

2-pyrazylcarboxylic acid

Conditions
ConditionsYield
With sodium hydroxide for 6h; Reflux;
  • Display:default sort

    New supplier

  • 2-pyrazinecarboxylic acid CAS:98-97-5

  • Casno:

    98-97-5

    2-pyrazinecarboxylic acid CAS:98-97-5

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    Top Manufacturer of 2-pyrazinecarboxylic acid Appearance:A white or sight yellow crystalline powder Storage:store in well closed container Package:25kgs/drum Application:Bortezomib intermediate Port:any port in China

    Hangzhou Maytime Bio-Tech Co.,Ltd. specialize in R&D, manufacturing and selling kinds of pharmaceutical raw material, veterinary products, pharmaceutical intermediates. Our techni

  •  Hangzhou Maytime Bio-Tech Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-88925295 88920965

    Address:No.1-2-801 Nanan Mingzhu Xiaoshan Economical and Technological Development Zone,Hangzhou ,Zhejiang,China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid Manufacturer/High quality/Best price/In stock

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0/Kilogram

    Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • High quality 2-Pyrazinecarboxylic Acid supplier in China

  • Casno:

    98-97-5

    High quality 2-Pyrazinecarboxylic Acid supplier in China

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592-2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearan

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • Pyrazine-2-carboxylic acid

  • Casno:

    98-97-5

    Pyrazine-2-carboxylic acid

    Min.Order: 10 Gram

    FOB Price:  USD $ 1.0-1.0/Gram

    Superiority: Hebei Huanhao Biotechnology co., Ltd. specializing in the production of research and development of pharmaceutical intermediates, this kind of products with high quality price concessions,welcomed the new and old customers advisory

    Hebei Yingong New Material Technology Co.,Ltd is one of the most dynamic research and advanced technology companies.We now have the most complete range of pharmaceutical intermedia

  •  Hebei Yingong New Material Technology Co.,Ltd .

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18034554576

    Address:Shijiazhuang

       Inquiry Now

  • Pyrazine-2-carboxylicacid

  • Casno:

    98-97-5

    Pyrazine-2-carboxylicacid

    Min.Order: 10 Milligram

    FOB Price:  USD $ 0.0-0.0/Milligram

    1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

    Founded in 2011, Amadis Chemical Company Limited is an innovative manufacturer of chemical products and technical service providers. Our business includes sales, manufacture, and s

  •  Amadis Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-89925085

    Address:Watts Cosine.No.166.Xiangmao Road.

       Inquiry Now

  • Pyrazinoic acid

  • Casno:

    98-97-5

    Pyrazinoic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aro

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0/Kilogram

    Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

    Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,an

  •  Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0086-317-5105699

    Address:40# Shuiyuesi Street, Cangzhou City,Hebei Province, China.

       Inquiry Now

  • 99% Oltipraz IntermediatesCAS:98-97-5 API Manufacturer

  • Casno:

    98-97-5

    99% Oltipraz IntermediatesCAS:98-97-5 API Manufacturer

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv

    Hubei Xinrunde Chemical Co., Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s)

  •  Hubei XinRunde Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+8615102730682

    Address:No.43, Xinandu Industrial Park, East and West Lake District, Wuhan, Hubei, China

       Inquiry Now

  • TIANFU-CHEM  98-97-5  2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    TIANFU-CHEM 98-97-5 2-Pyrazinecarboxylic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • High purity 2-Pyrazinecarboxylic acid in stock Safe and fast shipping way

  • Casno:

    98-97-5

    High purity 2-Pyrazinecarboxylic acid in stock Safe and fast shipping way

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Product Name 2-Pyrazinecarboxylic acid Synonyms Pyrazinoic acid; Pyrazinecarboxylic acid; Pyrazine-2-carboxylic acid; TIMTEC-BB SBB000051; RARECHEM AL BO 0493; 2-Pyrazinecarboxylic; 2-Pyrazinoic acid; Paradiazinecarboxylic acid Molecula

    Shaanxi Mingqi Chemical Co., Ltd is committed to the development of import and export trade in the production, operation and plant extracts of pharmaceutical raw materials and inte

  •  Shaanxi Mingqi Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18092428356

    Address:Weiyang District

       Inquiry Now

  • Top Purity CAS 98-97-5 with fast shipping

  • Casno:

    98-97-5

    Top Purity CAS 98-97-5 with fast shipping

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0/Kilogram

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • BLOOM TECH Advanced API/Technology support Pyrazine-2-carboxylic acid CAS 98-97-5

  • Casno:

    98-97-5

    MSDS/COA Download

    BLOOM TECH Advanced API/Technology support Pyrazine-2-carboxylic acid CAS 98-97-5

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Inquiry guide 1.Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you. 2.Then we will provide the professional quotation list for you, it will be including all the factors in who

    WHO WE ARE 1.We Focus on the technology of Organic Synthesis since 2008. 2.API/Pharmaceutical intermediate/Fine chemical/New material/Extraction etc. 3.Chemical reagent: Over 300,0

  •  Shaanxi BLOOM TECH Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-29-86470566

    Address:Block A of Central Mansion, No.113 of Weiyang Rd, ETDZ, Xi'an, Shaanxi 710016, China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid 98-97-5

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid 98-97-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • The best quality intermediates,2-Pyrazinecarboxylic acid,cas:98-97-5

  • Casno:

    98-97-5

    The best quality intermediates,2-Pyrazinecarboxylic acid,cas:98-97-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 270.0-280.0/Kilogram

    It can be used in colored uv curable plastic coatings. uv coatings have been widely used in plastic housings of various electronic and household electrical appliances due to their excellent performance and efficient production. Appearance:w

    Baoji Guokang Healthchem co.,ltd located in Baoji High-tech Zone,is epitomizing international,cooperative and honest.We are a young company full of action and energy,and our profes

  •  Baoji Guokang Healthchem co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

       Inquiry Now

  • 99% Oltipraz IntermediatesCAS:98-97-5 API Manufacturer

  • Casno:

    98-97-5

    99% Oltipraz IntermediatesCAS:98-97-5 API Manufacturer

    Min.Order: 10 Gram

    FOB Price:  USD $ 1.0-2.0/Gram

    1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so

    Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves

  •  Hubei Jusheng Technology Co., Ltd.,

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18871490254

    Address:High-tech Industrial Park,Tianmen city,Hubei province.

       Inquiry Now

  • CAS NO.98-97-5 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    CAS NO.98-97-5 2-Pyrazinecarboxylic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 50.0-100.0/Gram

    CAS NO.98-97-5 2-Pyrazinecarboxylic acid Superiority Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacture

    Wuhan Monad Medicine Tech Co.,LTD is a research and development, production, sales in one high-tech company, own about 100 kinds of products, can provide about more than 30000 kind

  •  Wuhan Monad Medicine Tech Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613397160123

    Address:13th Floor, Tower B, Century Plaza, Zhongnan Road, Wuchang District, Wuhan, China.

       Inquiry Now

  • 2-Pyrazinecarboxylic acid CAS NO. 98-97-5

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid CAS NO. 98-97-5

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0/Kilogram

    about our company: so far, crovell has business in more than 35 countries,most big customers come from europe and america, because among the suppliers in china,crovell can always make the product quality best, some of the products from crovell ca

    Hebei Guanlang Biotechnology Co., Ltd. belongs to Guanlang Group,which was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector amon

  •  Hebei Guanlang Biotechnology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8619930503256

    Address:No.66, Yuhua West Road

       Inquiry Now

  • 2-Pyrazinecarboxylicacid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylicacid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

    Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, special chemicals and OLED materials &

  •  Xiamen Hisunny Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-592-3327115

    Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid in stock

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid in stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1. almost 10 years exporting experience; Mixed container, we can mix different items in one container. 2.Competitive price and quality; 3. free sample for test. after shipment, keep sample for 2 years 4.We are sincerely responsibl

    Enbridge PharmTech Co., Ltd. is an innovative company integrated with R&D, manufacturing, marketing and distribution of intermediates and fine chemicals, mainly used to pharmaceuti

  •  EnBridge PharmTech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-510-83591909

    Address:Huishan Zone, Wuxi City, Jiangsu Province, P.R.China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

    Shanghai BetterBioChem Co., Ltd. specializes in research, production of APIs, building blocks and key pharmaceutical intermediates. We provide our products from milligrams to kilog

  •  Shanghai BetterBioChem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-18013506594

    Address:No. 8 Building, 18 nong, Xi Yingnan Road, Pudong, Shanghai,China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Wuhan Sun-shine Bio-technology Corporation Limited is specializing in the anticancer, antitumor,heart head blood-vessel,pharmaceutical intermediates,fine Chemicals production and customization. Company has strong ability of research and development

    Wuhan Sun-shine Bio-technology Corporation Limited (Shanghai Sun-shine Chemical Technology Corporation Limited) is a high-tech enterprise engaged inR&D and sales of related compoun

  •  Wuhan Sun-shine Bio-technology Corporation Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-27-65522452

    Address:No. 388 Gaoxin Road(No. 2), East Lake Hi-tech Development Zone, Wuhan, Hubei Province, PRC

       Inquiry Now

  • High purity 2-Pyrazinecarboxylic Acid

  • Casno:

    98-97-5

    High purity 2-Pyrazinecarboxylic Acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art equ

    BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wea

  •  Xiamen BaiFuchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86 592 605 6448

    Address:No.31 Pingshan South Road, HaiCang District, Xiamen, China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province, involving pesticide, medicine, chemical industry, coating, dy

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

       Inquiry Now

  • 2-pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-pyrazinecarboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • 2-PYRAZINECARBOXYLIC ACID

  • Casno:

    98-97-5

    2-PYRAZINECARBOXYLIC ACID

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-2.0/Kilogram

    span lang="EN-US" style="font-size: 9.0pt;font-family:"Arial",sans-serif;color:#4D4D4D">As a leading manufacturer and supplier of chemicals in china, weckchem not only supply popular chemicals, but also weckchem’s r&d center off

    Hangzhou Weckchem Co.,Ltd, located in Hangzhou,China, is specialized in Green chemicals and Fine chemicals over 10 years. Our main products are used in Fuel oil, Water treatment an

  •  Hangzhou Weck Chemical Industry Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-15158040660

    Address:Xiaoshan district

       Inquiry Now

  • 2-pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-pyrazinecarboxylic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0/Kilogram

    HangYu Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. HangYu Chemical consis

    Zibo HangYu Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals

  •  Zibo Hangyu Import&Export Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15988566987

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • Pyrazine-2-carboxylic acid

  • Casno:

    98-97-5

    Pyrazine-2-carboxylic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 10.0-10.0/Gram

    Superiority: Zhejiang J&C Biological Technology Co., Limited is specialized in the production of high complex new type intermediates and chemical custom synthesis, scale-up production and rare chemicals trade. Products category is including I

    ZHEJIANG BIOLOGY AND TECHNOLOGY CO., LTD. is a modern professional high-tech enterprise, which is specializing in generic APIs and pharmaceutical intermediates. especially in pepti

  •  Zhejiang J&C Biological Technology Co.,Limited

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0570-4045877

    Address:46# zhongshan road, quzhou zhejiang

       Inquiry Now

  • High Quality 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    High Quality 2-Pyrazinecarboxylic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0/Gram

    Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo

    SHANDONG SIGMACHEMICAL is mainly engaged in R&D, manufacturing and marketing pharmaceuticals, chemical intermediates, Biochemicals, Veterinary medicines and Nutrition products. Wit

  •  Qingdao Sigma Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0532-80916960

    Address:shandong qingdao

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       Inquiry Now

  • Factory Supply Pyrazine-2-carboxylic acid

  • Casno:

    98-97-5

    Factory Supply Pyrazine-2-carboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Ality Holding Group Limited, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland China, including production bases in Shandong, Zhejiang

    Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland Ch

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0513-87616220

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • 2-pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-pyrazinecarboxylic acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

    Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou zhongqi chem co.,Ltd is an ISO 9001:2015 & SGS certified molden chemical company,who is mainly focus on t

  •  Hangzhou Zhongqi chem Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0086-571-86976032

    Address:Kangkang Gu 1010, Chun xiao road 61,Binjiang District 310052,Hangzhou city , China

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

    Yinghao Pharm is located in Changzhou Science and Education City, we customize synthetic pharmaceutical intermediates and organic compounds. The products are mainly used in pharmac

  •  Yinghao Pharm Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-519-85390519

    Address:NO4,Chuangyan Port,Changzhou Science and Education City,18-50 Changwuzhong Road,Wujin Disctrict

       Inquiry Now

  • Pyrazine-2-carboxylic acid

  • Casno:

    98-97-5

    Pyrazine-2-carboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

    Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns

  •  Hunan chemfish Pharmaceutical co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0731-85567275

    Address:No.10048, xiangjiang centry bulding ,kaifu district ,changsha city ,Hunan

       Inquiry Now

  • 2-Pyrazinecarboxylic acid

  • Casno:

    98-97-5

    2-Pyrazinecarboxylic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

    Hangzhou Clap Technology Co., Ltd is a leading manufacturer and supplier of API, Pharma intermediates, organic and inorganic compounds, rare earth, pesticide, raw drugs, fine chemi

  •  HANGZHOU CLAP TECHNOLOGY CO,.LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-571-56972507

    Address:Room 4198,Floor 4,No.4,ShanXian Road XiaCheng District,HangZhou city,ZheJiang province,China

       Inquiry Now

  • pyrazine-2-carboxylicacid cas no. 98-97-5 97%

  • Casno:

    98-97-5

    pyrazine-2-carboxylicacid cas no. 98-97-5 97%

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

    Established in 2007, Win-Win chemical CO., Ltd is a privately held corporation headquartered in Wenzhou Longwan Industry Distric, dedicated to the global pharmaceutical companies a

  •  Win-Win chemical Co.Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-577-64498589

    Address:No.49 YuShi West Road, Longwan District,325000

       Inquiry Now

Please post your buying leads,so that our qualified suppliers will soon contact you!
*Required Fields

Chemistry

IUPAC Name: Pyrazine-2-carboxylic acid
Synonyms of 2-Pyrazinecarboxylic acid (CAS NO.98-97-5): Pyrazinoic acid ; Pyrazine-2-carboxylic acid
CAS NO: 98-97-5
Molecular Formula: C5H4N2O2
Molecular Weight: 93.55
Molecular Structure:
EINECS: 202-718-1
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 52.08 Å2
Index of Refraction: 1.578
Molar Refractivity: 29.36 cm3
Molar Volume: 88.4 cm3
Surface Tension: 72.1 dyne/cm
Density: 1.403 g/cm3
Flash Point: 143.1 °C
Enthalpy of Vaporization: 58.5 kJ/mol
Boiling Point: 313.1 °C at 760 mmHg
Vapour Pressure: 0.000217 mmHg at 25°C
Melting point: 222-225 °C
Water solubility: soluble in cold water
Appearance: white to off-white crystalline powder
SMILES: O=C(O)c1nccnc1
InChI: InChI=1/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)
InChIKey: NIPZZXUFJPQHNH-UHFFFAOYAS
Std. InChI: InChI=1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9)
Std. InChIKey: NIPZZXUFJPQHNH-UHFFFAOYSA-N
Product Categories of 2-Pyrazinecarboxylic acid (CAS NO.98-97-5): Fluorobenzene;Carboxylic Acids;Pyrazines, Pyrimidines & Pyridazines;Pyrazine;Organic acids;Pyrazinecarboxylic Acid & Derivatives;Pyrazines;Carboxylic Acids;Pyrazines, Pyrimidines & Pyridazines;Building Blocks;Heterocyclic Building Blocks

Safety Profile

Safety Information about 2-Pyrazinecarboxylic acid (CAS NO.98-97-5):
Hazard Codes: IrritantXi,CorrosiveC,FlammableF
Risk Statements: 11-34
R11: Highly flammable. 
R34: Causes burns.
Safety Statements: 22-24/25-45-36/37/39-26-16
S16: Keep away from sources of ignition. 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
WGK Germany: 3
HS Code: 29339990

Specification

General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. 
Handling: Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Keep container closed when not in use.