Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 471 > 

471-25-0

Basic Information
CAS No.: 471-25-0
Name: Propiolic acid
Article Data: 54
Molecular Structure:
Molecular Structure of 471-25-0 (Propiolic acid)
Formula: C3H2O2
Molecular Weight: 70.0477
Synonyms: Propiolicacid (6CI,8CI);2-Propyne-1-carboxylic acid;Acetylenecarboxylic acid;Acetylenemonocarboxylic acid;Carboxyacetylene;NSC 16152;Propargylic acid;
EINECS: 207-437-8
Density: 1.241 g/cm3
Melting Point: 16-18 °C(lit.)
Boiling Point: 139.7 °C at 760 mmHg
Flash Point: 58.9 °C
Solubility: miscible with water
Appearance: viscous yellow liquid
Hazard Symbols: ToxicT
Risk Codes: 24/25-34-25-23/24/25
Safety: 26-36/37/39-45-24/25-7/9
Transport Information: UN 2920 8/PG 2
PSA: 37.30000
LogP: -0.29580
Synthetic route
2450-71-7

Propargylamine

471-25-0

Propiolic acid

Conditions
ConditionsYield
Stage #1: Propargylamine With sodium nitrate at 30 - 45℃; for 3.33h;
Stage #2: With diethyleneglycol diacetate; antimonypentachloride at 56℃; for 0.833333h; Temperature;
94%
107-19-7

propargyl alcohol

471-25-0

Propiolic acid

Conditions
ConditionsYield
With tert.-butylhydroperoxide; copper(l) chloride In decane; acetonitrile at 20℃; for 5h;93%
With sodium hydroxide; sodium hypochlorite; TEMPOL In water; ethyl acetate at 15 - 20℃; pH=8.5; Aqueous phophate buffer;92%
With sodium hydroxide; sodium hypochlorite; disodium hydrogenphosphate; phosphoric acid; TEMPOL In water at 5 - 10℃; pH=7 - 10; Aqueous phophate buffer;83%
107-19-7

propargyl alcohol

A

4383-39-5

Propiolsaeure-(2-propinyl)ester

B

471-25-0

Propiolic acid

Conditions
ConditionsYield
With sodium hydroxide; sodium hypochlorite; sulfuric acid; TEMPOL In water at 5 - 10℃; pH=8 - 10;A 0.9%
B 83%
With sodium hydroxide; sodium hypochlorite; sulfuric acid; TEMPOL; tetra(n-butyl)ammonium hydrogensulfate In dichloromethane; water at 5 - 10℃; pH=8 - 10;A 1.3%
B 46%
584-99-6

trans-2-bromobutenedioic acid

471-25-0

Propiolic acid

Conditions
ConditionsYield
With water at 140℃;
644-80-4

cis-2-bromobutenedioic acid

471-25-0

Propiolic acid

Conditions
ConditionsYield
With water at 140℃;
1066-26-8

sodium acetylide

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

methylammonium carbonate

471-25-0

Propiolic acid

1066-26-8

sodium acetylide

471-25-0

Propiolic acid

Conditions
ConditionsYield
With carbon dioxide under 38000 - 45600 Torr;
142-45-0

Acetylenedicarboxylic acid

471-25-0

Propiolic acid

4301-14-8

acetylenemagnesium bromide

471-25-0

Propiolic acid

Conditions
ConditionsYield
With carbon dioxide
With diethyl ether; carbon dioxide
124-38-9

carbon dioxide

1066-26-8

sodium acetylide

471-25-0

Propiolic acid

  • Display:default sort

    New supplier

  • Competitive price Propiolic acidd  factory in china in stock

  • Casno:

    471-25-0

    Competitive price Propiolic acidd factory in china in stock

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    We are a manufacture, have lab and production base in china. Can provide you competitive price, with qualified compounds and convenience service. We can provide you custom synthesis and custom manufacturing,especially our catalogue product de

    Shanghai MOF Chemical Tech Limited is a start-up, focus on developing advanced technologies for organic synthesis company. We are actively engaged in R&D and production of Active

  •  Shanghai MOF CHEMICAL TECH LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-21-64201062

    Address:Building 1, No 328, WuHe Road, Minhang District,Shanghai,China

       Inquiry Now

  • Propiolic acid Manufacturer/High quality/Best price/In stock

  • Casno:

    471-25-0

    Propiolic acid Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

    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 purity Propiolic acid CAS No.:471-25-0

  • Casno:

    471-25-0

    High purity Propiolic acid CAS No.:471-25-0

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-2.0

    Propiolic acid CAS No.:471-25-0 Name: Propiolic acid Synonyms: 2-Propynoic acid; Acetylenecarboxylic acid; Propargylic acid Molecular Structure: Molecular Formu

    HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketi

  •  Hangzhou Think Chemical Co. Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-571-89986307/81956191/81956084/81956192

    Address:Room 501-502, Tower E, Yuanjian Building, Yuanyang International Center, Hangzhou-310011, China

       Inquiry Now

  • Propiolic Acid

  • Casno:

    471-25-0

    Propiolic Acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

    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

  • Factory Supply Propiolic acid

  • Casno:

    471-25-0

    Factory Supply Propiolic acid

    Min.Order: 1

    FOB Price:  USD $ 0.0-0.0

    The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

    Ality Chemical, established in 2007, is a comprehensive Chemical Production&Supply Group with Patent Technology as its core. Ality Chemical operates sales branches in Shanghai, Xia

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0513-87616220

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 5 Kiloliter

    FOB Price:  USD $ 1.2-5.0

    Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

    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

  • Propiolic acid / LIDE PHARMA- Factory supply / Best price

  • Casno:

    471-25-0

    Propiolic acid / LIDE PHARMA- Factory supply / Best price

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&

    LIDE PHARMACEUTICALS LIMITED is one of the fastest growing pharmaceutical company in China. We have developed strategic partnership with our manufacturing associates having state o

  •  LIDE PHARMACEUTICALS LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-25-58409506

    Address:11F, Building A1, No.288 North Zhongshan Road, Gulou District, Nanjing,210003, P.R.China.

       Inquiry Now

  • Propiolic acidd  471-25-0

  • Casno:

    471-25-0

    Propiolic acidd 471-25-0

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Our company was built in 2009 with an ISO certificate.In the past 6 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

  • Propiolic Acid

  • Casno:

    471-25-0

    Propiolic Acid

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home

    Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketi

  •  Hangzhou ZeErRui Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-82512721

    Address:No 317,Jingling Road,Guali Town,Xiaoshan District

       Inquiry Now

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic 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

  • Propiolic acid/High quality/Best price/Manufacturer

  • Casno:

    471-25-0

    Propiolic acid/High quality/Best price/Manufacturer

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0

    Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

    Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We sp

  •  Shanghai Massive Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 21 34943721

    Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

       Inquiry Now

  • Propiolic Acid

  • Casno:

    471-25-0

    Propiolic Acid

    Min.Order: 10 Gram

    FOB Price:  USD $ 100.0-100.0

    Zibo Hangyu Biotechnology Development Co., Ltd 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 chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

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

       Inquiry Now

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

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

    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

  • Propiolic acidCAS NO.: 471-25-0

  • Casno:

    471-25-0

    Propiolic acidCAS NO.: 471-25-0

    Min.Order: 1 Gram

    FOB Price:  USD $ 3.0-3.0

    We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • Propiolic acidd

  • Casno:

    471-25-0

    Propiolic acidd

    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

  • High purity Propiolic Acid

  • Casno:

    471-25-0

    High purity Propiolic Acid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Why choice me: √1, We guarantee deeply analyze and demonstrate, purity more than 99% √ 2, Factory outlet with priority price & large stock. √ 3, Special magic vacuum safe package & safe shipping way.All parcel shi

    Zibo Dorne chemical technology co., LTD. Is a comprehensive chemical enterprise integrating r&d, production and sales. It is a leading manufacturer and supplier of chemical product

  •  Zibo Dorne chemical technology co. LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-13583358881

    Address:No. 416, 4th floor, zhongguancun science and technology city, no. 1, west 6th road, zhangdian district

       Inquiry Now

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

    Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries. Annually, mo

  •  Kono Chem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-29-86107037-8015

    Address:No.11 Daqing Road,Lianhu District,Xi’an 710082,China

       Inquiry Now

  • propiolic acid

  • Casno:

    471-25-0

    propiolic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    manufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.

    Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own comp

  •  Hangzhou Dingyan Chem Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-86465881,86-571-87157530,86-571-88025800

    Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004

       Inquiry Now

  • Propiolic Acid

  • Casno:

    471-25-0

    Propiolic Acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

    Xiamen Aeco Chemical Industrial Co., Ltd(same as Aecochem Corp.) An ISO 9001:2015 Certified Company Your Partner in China, a Professional chemical raw material supplier, our

  •  Aecochem Corp.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592 599 8717

    Address:No 611 Sishui Road,Huli

       Inquiry Now

  • factory supply CAS  471-25-0 with competitive price

  • Casno:

    471-25-0

    factory supply CAS 471-25-0 with competitive price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 112.0-112.0

    Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

    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

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • Propiolic acidd 471-25-0

  • Casno:

    471-25-0

    Propiolic acidd 471-25-0

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

    Russell Chemicals Technology Co.,Ltd is a new-tech research and development enterprise dedicated to providing high-value-added auxiliaries,such as photoinitiators monomers and olig

  •  Hunan Russell Chemicals Technology Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0086-731-85415356

    Address:Buiding4,Lugu Enterprise Plaza, Yuelu Distric

       Inquiry Now

  • Propiolic Acid

  • Casno:

    471-25-0

    Propiolic Acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

    Amoychem integrates the sourcing ,marketing and support of the entire range of top-quality chemical products. We provide our customers with professional service and high performan

  •  Xiamen AmoyChem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86 592 605 1114

    Address:Factory 2/F, NO. 206 Weili Road

       Inquiry Now

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    471-25-0 Application:intermediate

    SAGECHEM is a chemical R&D, manufacturing and distribution company since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and

  •  SAGECHEM LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-86818502

    Address:5Fl. 501Room, Tower A, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China

       Inquiry Now

  • TIANFUCHEM--High purity 471-25-0 Propiolic acidd

  • Casno:

    471-25-0

    TIANFUCHEM--High purity 471-25-0 Propiolic acidd

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    TIANFUCHEM--High purity 471-25-0 Propiolic aciddAppearance:powder Storage:room tempurature Package:As required Application:medical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea

    Hunan Runhui Chem Co., Ltd. is a comprehensive Fine chemicals and Pharmaceuticals Intermediates supplier in China , Established in Changsha City of Hunan province registered capit

  •  Hunan Longxianng Runhui Trading Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-731-85570686

    Address:29 Floor,Changsheng Upper Strata,Furong District,China

       Inquiry Now

  • Propiolic acidd

  • Casno:

    471-25-0

    Propiolic acidd

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    bulk?production Application:Pharmaceutical intermediates

    Introduction Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical manufacturing for overseas customers, in the field

  •  Chemsigma International Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-025-58748998

    Address:Rm.705, 15th Building,Rd.Xinke II

       Inquiry Now

  • Propiolic acid, 98%

  • Casno:

    471-25-0

    Propiolic acid, 98%

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    in stock Application:471-25-0

    BeanTown Chemical, with a product range of over 7000 products with about 6000 in stock and ready to ship, is a manufacturer and supplier of research chemicals, metals and materials

  •  Beantown Chemical

    United States  |  Contact Details

    Business Type:Trading Company

    Tel:844-891-6306

    Address:9-11 Sagamore Park Road Hudson NH 03051

       Inquiry Now

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    in store Package:100g Application:Organic Chemicals

    We are engaged in the research and development of active pharmaceutical ingredients, the manufacture of pharmaceutical intermediates and the production of a variety of organic fine

  •  HWRK Chem

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-21-51691807

    Address:shanghai

       Inquiry Now

  • Amadis Chemical offer CAS#471-25-0;CAT#A827154

  • Casno:

    471-25-0

    Amadis Chemical offer CAS#471-25-0;CAT#A827154

    Min.Order: 10 Milligram

    FOB Price:  USD $ 0.0-0.0

    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

  • Propiolic acidd

  • Casno:

    471-25-0

    Propiolic acidd

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Propiolic acidd Basic information Product Name: Propiolic acidd Synonyms: ACETYLENECARBOXYLIC ACID;2-PROPYNIOC ACID;2-PROPYNOIC ACID;PROPYNOIC ACID;PROPIOLIC ACID;Propiolic acidd;PROPARGYLIC ACID;Carboxya

    Henan Sunlake Enterprise Corporation is located in Henan Province , the central plain of China , which enjoys favorable geogeaphical position and convenient transportion. The compa

  • HENAN SUNLAKE ENTERPRISE CORPORATION

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-371- 86259723

    Address:Mingmen International Center, NO.222 Dongming Road,Zhengzhou,Henan,China

       Inquiry Now

  • 471-25-0

  • Casno:

    471-25-0

    471-25-0

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-2.0

    Run-Biotech provides a broad and integrated portfolio of services throughout the drug R&D process. Our services are designed to help our worldwide customers shorten the discovery and development time and lower the cost of drug and medical devic

    Shanghai fine pharma co., Ltd. is a professional enterprise with chemical reagents and fine chemical products development, development and trade. The company has a sound research a

  • Shanghai Run-Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-31576854/57171705 / 57171706

    Address:second floor, building 3, No.999, jiangyue Road, minghang District, Shanghai, China

       Inquiry Now

  • National Research Platform  ISO 9001  471-25-0

  • Casno:

    471-25-0

    National Research Platform ISO 9001 471-25-0

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i

    Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The

  • Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-65511936

    Address:NO.56,Hongzhuan Road

       Inquiry Now

  • Propiolic acidd

  • Casno:

    471-25-0

    Propiolic acidd

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

    Watson International Ltd is the business department of FCAD Group. FCAD helps clients from different fields to develop their required fine chemicals or formulations. From pharmaceu

  • Watson International Ltd

    United Kingdom  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+44 (0)2036089360-31

    Address:Chanceryhouse,Chancery Lan

       Inquiry Now

  • Propiolic acidd

  • Casno:

    471-25-0

    Propiolic acidd

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    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

  • suzhou 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

  • Propiolic acid

  • Casno:

    471-25-0

    Propiolic acid

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.9-1.2

    Hebei ruishun trade co.,ltd, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,seek development by credit reputation.our products have a large price advanta

    Hebei Ruishun Trade Co.,Ltd registered capital one million, we have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center, we do

  • Hebei Ruishun Trade Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-311-68037669

    Address:WanDa commerce building ,yuhua district

       Inquiry Now

  • High Quality Propiolic acidd

  • Casno:

    471-25-0

    High Quality Propiolic acidd

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0

    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

    QINGDAO SIGMA CHEMICAL 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:+86-18661891880

    Address:shandong qingdao

       Inquiry Now

  • Propiolicacid

  • Casno:

    471-25-0

    Propiolicacid

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    This product is manufactured in commercial scale, with Perfect quality and Competitive price Expert in pharmaceutical technology Professional service in technic, documentation, export, etc. Steady and continuous supply chain Reliable Pharma

    Reliable Pharmatech is a customer-oriented company. We focus on providing quality pharmaceutical raw materials and intermediates. Drawing on over ten years experience, we

  • Reliable Pharmatech (Tianjin) Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-22-28567687

    Address:Zuoanmingdi, Xianshuigu, Jinnan District

       Inquiry Now

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 471-25-0

Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The Propiolic acid with CAS registry number of 471-25-0 is also known as 2-Propynoic acid. The IUPAC name is Prop-2-ynoic acid. It belongs to product categories of Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts; Acetylenes; Acetylenic Carboxylic Acids & Their Derivatives; Diyne Compounds (LB Films); Functional Materials; LB Films. Its EINECS registry number is 207-437-8. In addition, the formula is C3H2O2 and the molecular weight is 70.05. This chemical is a colorless liquid and slightly soluble in water. What's more, this chemical should be sealed in ventilated and dry place away from oxidants at the temperature of 2-8 °C.

Physical properties about Propiolic acid are: (1)ACD/LogP: 0.296; (2)ACD/LogD (pH 5.5): -3.01; (3)ACD/LogD (pH 7.4): -3.45; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)Index of Refraction: 1.456; (11)Molar Refractivity: 15.34 cm3; (12)Molar Volume: 56.446 cm3; (13)Polarizability: 6.081 10-24cm3; (14)Surface Tension: 52.9939994812012 dyne/cm; (15)Density: 1.241 g/cm3; (16)Flash Point: 58.889 °C; (17)Enthalpy of Vaporization: 41.587 kJ/mol; (18)Boiling Point: 139.725 °C at 760 mmHg; (19)Vapour Pressure: 3.65499997138977 mmHg at 25°C

Preparation of Propiolic acid: it is prepared by reaction of acetylene sodium with carbon dioxide. The reaction occurs at the temperature below 90 °C and the pressure 3.55-7.09 MPa.

Propiolic acid is prepared by reaction of acetylene sodium with carbon dioxide.

Uses of Propiolic acid: it is used for organic synthesis. For example, it is used to produce 3c-phenylselanyl-acrylic acid by reaction with benzeneselenol. The reaction occurs with reagent NaOMe and solvent ethanol at the temperature of 60 °C for 2 hours. The yield is about 80.3%.

Propiolic acid is used to produce 3c-phenylselanyl-acrylic acid by reaction with benzeneselenol.

When you are using this chemical, please be cautious about it. As a chemical, it is toxic by inhalation, in contact with skin and if swallowed. Besides, it may cause burns. During using it, wear suitable protective clothing, gloves and eye/face protection. Avoid contact with skin and eyes. After using it, keep container tightly closed and in a well-ventilated place. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell seek medical advice immediately.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: C#CC(=O)O
2. InChI: InChI=1S/C3H2O2/c1-2-3(4)5/h1H,(H,4,5)
3. InChIKey: UORVCLMRJXCDCP-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin 100mg/kg (100mg/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
mouse LD50 intraperitoneal 25mg/kg (25mg/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
mouse LD50 oral 100mg/kg (100mg/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
rat LD50 intraperitoneal 25mg/kg (25mg/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.
rat LD50 oral 100mg/kg (100mg/kg)   "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982.