Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 791 > 

791-28-6

Basic Information
CAS No.: 791-28-6
Name: Triphenylphosphine oxide
Article Data: 1217
Molecular Structure:
Molecular Structure of 791-28-6 (Triphenylphosphine oxide)
Formula: C18H15OP
Molecular Weight: 278.29
Synonyms: phosphorane, triphenyl-, oxide;diphenylphosphorylbenzene;TPPO;Triphenyl phosphorus oxide;Phosphine oxide, triphenyl-;
EINECS: 212-338-8
Density: 1.17g/cm3
Melting Point: 154-158 °C
Boiling Point: 462.9 °C at 760 mmHg
Flash Point: 233.8 °C
Solubility: slightly soluble in water
Appearance: White solid
Hazard Symbols: HarmfulXn, IrritantXi
Risk Codes: 22-36/37/38-52/53
Safety: 26-61-36
PSA: 26.88000
LogP: 3.32600
Synthetic route
603-35-0

triphenylphosphine

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With CuO2H In acetonitrile at 70℃; for 6h;100%
With CuO2H In acetonitrile at 70℃; for 6h;100%
With periodate form of Amberlyst A26 In chloroform at 25℃; for 2h;100%
3878-44-2

Triphenylphosphine selenide

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With pyridine; trifluoroacetic anhydride for 2h;100%
With hexyl sulfide; oxygen In methanol; chloroform for 0.5h; Irradiation;100%
With hexyl sulfide In methanol; chloroform for 1h; Product distribution; Irradiation; other reagents;100%
751-35-9

9-fluorenone triphenylphosphazine

A

486-25-9

9-fluorenone

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With oxygen; methylene blue In dichloromethane at -78℃; for 0.0833333h; Irradiation; other reagent;A 100%
B n/a
With oxygen; methylene blue In dichloromethane Quantum yield; Irradiation;
603-35-0

triphenylphosphine

A

triphenylphosphine oxide hydrobromide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With bromonitromethane In benzeneA 100%
B 88%
With bromonitromethane In benzene for 12h; Yield given. Yields of byproduct given;
3878-45-3

triphenylphosphine sulfide

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 20h; Mechanism; other thiophosphoramides are also investigated;100%
With 3,3-dimethyldioxirane In dichloromethane; acetone for 0.0833333h; Ambient temperature;100%
With pyridine; trifluoroacetic anhydride for 3h;100%
3240-34-4

[bis(acetoxy)iodo]benzene

603-35-0

triphenylphosphine

100-46-9

benzylamine

A

588-46-5

N-(phenylmethyl)acetamide

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: [bis(acetoxy)iodo]benzene; triphenylphosphine In chloroform for 1h; Heating;
Stage #2: benzylamine In chloroform for 0.166667h;
A 94%
B 100%
7312-39-2

3,3-diphenyl-1,2-indanedione

21204-67-1

methyl (triphenylphosphoranylidene)acetate

A

(E)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid methyl ester

B

(Z)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid methyl ester

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene at 20℃; for 5h; Wittig reaction;A 70%
B 11%
C 100%
7312-39-2

3,3-diphenyl-1,2-indanedione

1099-45-2

ethyl (triphenylphosphoranylidene)acetate

A

(E)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid ethyl ester

B

(Z)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetic acid ethyl ester

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene at 20℃; for 5h; Wittig reaction;A 65%
B 14%
C 100%
7312-39-2

3,3-diphenyl-1,2-indanedione

16640-68-9

cyanomethylene triphenylphosphorane

A

(E)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetonitrile

B

(Z)-(3,3-diphenyl-2-oxoindan-1-ylidene)acetonitrile

C

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
In benzene at 20℃; for 7h; Wittig reaction;A 63%
B 17%
C 100%
452296-51-4

(Z)-3-(4-bromophenyl)-3-iodoprop-2-en-1-ol

A

869209-22-3

1-bromo-4-((Z)-3-bromo-1-iodopropenyl)benzene

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With carbon tetrabromide; triphenylphosphine In dichloromethane at 0 - 20℃;A 100%
B n/a
  • Display:default sort

    New supplier

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    MSDS/COA Download

    Triphenylphosphine oxide

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 2.0-2.0

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical,

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service profession

  •  Hangzhou Keyingchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85378921

    Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    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

  • Triphenylphosphine oxide Manufacturer/High quality/Best price/In stock

  • Casno:

    791-28-6

    Triphenylphosphine oxide Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    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 triphenylphosphine oxide supplier in China

  • Casno:

    791-28-6

    High quality triphenylphosphine oxide supplier in China

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    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

  • CAS:791-28-6 Triphenylphosphine oxide

  • Casno:

    791-28-6

    CAS:791-28-6 Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Specifications of Triphenylphosphine oxide Test Standard Res

    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

  • Factory low price Triphenylphosphine oxide Cas 791-28-6 with high quality

  • Casno:

    791-28-6

    Factory low price Triphenylphosphine oxide Cas 791-28-6 with high quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 20.0-23.0

    Unique advantages for Triphenylphosphine oxide Cas 791-28-6 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystal powder Storage:Store at RT Package:25kg/drum Appli

    Wuhan Fortuna Chemical Co., Ltd, located in the predominant Wu Han City where is a traffic hinge of China, is a big integrative chemical enterprise being engaged in producing and

  •  Wuhan Fortuna Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-59207852

    Address:A2705,Dong Yi Shi Qu,129# XinHua Road,WuHan,China

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Gram

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-3.0

    Triphenylphosphine oxide Cas No.:791-28-6 1. Product Name: Triphenylphosphine oxide 2. Cas No.: 791-28-6 3. EINECS No.: 212-338-8 4. Molecular formula: C18H15OP 5. Structure 6. Appearance: white crystal powder 7. Packing:

    Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries. pharmaceutical field in

  •  EAST CHEMSOURCES LIMITED

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-532-81906761

    Address:No.1581-12,Jinshui Road, Licang, Qingdao,China

       Inquiry Now

  • Factory Supply Triphenylphosphine oxide

  • Casno:

    791-28-6

    Factory Supply Triphenylphosphine oxide

    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

  • High Quality Oled CAS 791-28-6 Triphenylphosphine oxide

  • Casno:

    791-28-6

    High Quality Oled CAS 791-28-6 Triphenylphosphine oxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.1-0.1

    1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

    Xi'an Xszo Chem Co. Ltd is a wholly-owned subsidiary of the SZO Chem Group. SZO Group is composed of Xi'an Xszo Chem Co. Ltd & Shaanxi SZO Tech Co., Ltd. SZO industry Group have mo

  •  Xi'an Xszo Chem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-029-88698540

    Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200

       Inquiry Now

  • Triphenylphosphine oxide Manufacturer Factory CAS 791-28-6

  • Casno:

    791-28-6

    MSDS/COA Download

    Triphenylphosphine oxide Manufacturer Factory CAS 791-28-6

    Min.Order: 5 Kiloliter

    FOB Price:  USD $ 3.5-5.0

    Triphenylphosphine oxide Manufacturer Factory CAS 791-28-6 Triphenylphosphine oxide Manufacturer High quality Best price In stock factory CAS 791-28-6 Triphenylphosphine oxide COA TDS price MSDS highly quality and immedaite delivery Nam

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    MSDS/COA Download

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 9.0-99.0

    Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

    Our company specializes in processing and selling chemical raw materials, chemical th Asia, Europe, America, Africa and other more than 20 countries and regions. ? Companies adheri

  •  Hebei Nengqian Chemical Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15632961819

    Address:hebei

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.9-1.0

    LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

    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

  • TIANFU-CHEM CAS:791-28-6 	Triphenylphosphine oxide 99.8%

  • Casno:

    791-28-6

    TIANFU-CHEM CAS:791-28-6 Triphenylphosphine oxide 99.8%

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Triphenylphosphine oxide Basic information Product Name: Triphenylphosphine oxide Synonyms: (C6H5)3P=O;Phosphine oxide, triphenyl-;Triphenyl phosphorus oxide;Triphenylphosphanoxid;Triphe

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Product Description Product name Triphenylphosphine oxide CAS 791-28-6 Assay 99% Appearance white powde

    Jinan Finer Chemical Co., Ltd is established under the support of Jinan city government, so it has many advantages in company credibility, finance safe, product quality control and

  •  Jinan Finer Chemical Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-531-88989536

    Address:New Material Industry Park, Jinan Ciyt, China

       Inquiry Now

  • Top Purity CAS 791-28-6 with fast shipping

  • Casno:

    791-28-6

    Top Purity CAS 791-28-6 with fast shipping

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    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

  • High purity Trioctylphosphinoxide with high quality and best price cas:791-28-6

  • Casno:

    791-28-6

    High purity Trioctylphosphinoxide with high quality and best price cas:791-28-6

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-6.0

    hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

    Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of

  •  Hebei yanxi chemical co.,LTD.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-0311-66561638

    Address:Zhang zhe, guangzong county, xingtai city, hebei province

       Inquiry Now

  • High purity Triphenylphosphine oxide with high quality and best price cas:791-28-6

  • Casno:

    791-28-6

    High purity Triphenylphosphine oxide with high quality and best price cas:791-28-6

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

    Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical i

  •  Wuhan Han Sheng New Material Technology Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:17798174412

    Address:Room 401, Floor 4, Building 3-1, Guandong Science and Technology Industrial Park, Jiayuan Road, Guandong Street, Donghu Hi tech Development Zone, Wuhan

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    Chemical Name: Triphenylphosphine oxide CAS 791-28-6 CAS No.:791-28-6 Molecular Fomula:C18H15OP Chemical Structure: Appearance:white power Assay:99% Appearance:White powder Storage:Store in cool and dry place, away from sun l

    Welcome to Henan Sinotech! Sinotech Corporation has exceptional sourcing ability for chemicals used in Organic Fine Chemicals and APIs; Inorganic chemicals; Flame Retardants;OLED

  •  Henan Sinotech Import&Export Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-371-86181678

    Address:No. 260, Dongming Road,Jinshui District

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Appearance:Light yellow or off-white powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china

    Founded in 2005, Sartort, located in Hangzhou, is a leading company engaging in chemistry, pharmaceutical and advanced materials. At present, Sartort has such controlled subsidi

  •  Hangzhou Sartort Biopharma Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-87039693

    Address:No. 57, Tech Park Road, Hangzhou, Zhejiang, China

       Inquiry Now

  • wholesale CAS 791-28-6 Triphenylphosphine oxide Triphenylphosphine oxide

  • Casno:

    791-28-6

    wholesale CAS 791-28-6 Triphenylphosphine oxide Triphenylphosphine oxide

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0

    1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Colorless crystalline Powder Storage:Store in sealed contain

    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 Langyou International Trading Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+8618874586545

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

       Inquiry Now

  • Triphenylphosphine oxide 791-28-6

  • Casno:

    791-28-6

    Triphenylphosphine oxide 791-28-6

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    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

  • Triphenylphosphine oxide CAS: 791-28-6

  • Casno:

    791-28-6

    Triphenylphosphine oxide CAS: 791-28-6

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Triphenylphosphine oxide CAS: 791-28-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic i

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

  •  Qingdao Beluga Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8613854236000

    Address:qingdao

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    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

  • CAS NO.:791-28-6

  • Casno:

    791-28-6

    CAS NO.:791-28-6

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd 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, which are widely used in the fields of prod

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    MSDS/COA Download

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 10.0-100.0

    1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

    Hebei Quanhe Biotechnology Co. LTD. is an enterprise specializing in the research and development, production and trade of pharmaceutical intermediates, apis and chemical raw mater

  •  Hebei Quanhe Biotechnology Co. LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8619003195089

    Address:Haida Business Center, Xiangdu District

       Inquiry Now

  • Triphenylphosphine oxide best price /791-28-6 on hot selling /fast delivery

  • Casno:

    791-28-6

    Triphenylphosphine oxide best price /791-28-6 on hot selling /fast delivery

    Min.Order: 1 Metric Ton

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Specification : (C6H5)3P=O;Trisphenylphosphine ox

    HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou . We are a high-tech enterprise specialized in technical research and development, produc

  •  HANGZHOU TIANYE CHEMICALS CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-85083592

    Address:1208# HuaCe Building-B,Wuchanggang Road,XIHU District,Hangzhou City,Zhejiang Province ,China

       Inquiry Now

  • Triphenylphosphine oxide(TPPO)

  • Casno:

    791-28-6

    Triphenylphosphine oxide(TPPO)

    Min.Order: 50 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and reg

    Lonwin industry group limited.is a comprehensive chemical enterprise which mainly integrates development, production, marketing ,import and export business. The company is located

  •  Lonwin Chemical Group Limited

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:Tel: 86-21-59885030

    Address:No#966,Huaxu Road,Shanghai 201702,P.R.China

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    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

  • triphenylphosphane-(triphenylphosphane)--oxide cas no.791-28-6 0.98

  • Casno:

    791-28-6

    triphenylphosphane-(triphenylphosphane)--oxide cas no.791-28-6 0.98

    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

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-100.0

    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

  • High purity Triphenylphosphine oxide with high quality and best price cas:791-28-6

  • Casno:

    791-28-6

    High purity Triphenylphosphine oxide with high quality and best price cas:791-28-6

    Min.Order: 100 Gram

    FOB Price:  USD $ 100.0-2000.0

    We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

    SHANGHAI SYSTEAM BIOCHEM CO., LTD. is one of the professional suppliers in Chinese pharmaceutical market and is specialized in custom synthesis, chemical/pharmaceutical/ pesticides

  •  SHANGHAI SYSTEAM BIOCHEM CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-021-58380978

    Address:Building 87,Lane 669, Dong Jing Road Shanghai,P.R.China

       Inquiry Now

  • Triphenylphosphine oxide

  • Casno:

    791-28-6

    Triphenylphosphine oxide

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Superior quality Appearance:White solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:BY AIR

    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

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 791-28-6

Chemistry

IUPAC Name: Diphenylphosphorylbenzene
Synonyms of Triphenyl Phosphine Oxide (CAS NO.791-28-6): 3-Acetylpropionic acid ; 4-Ketovaleric acid ; 4-Oxopentanoic acid ; Acetopropionic acid ; Levulinic acid ; Propionic acid, 3-acetyl- ; gamma-Ketovaleric acid
CAS NO: 791-28-6
Molecular Formula: C18H15OP
Molecular Weight: 791-28-6
Molecular Structure:
EINECS: 212-338-8
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 26.88 Å2
Index of Refraction: 1.619
Molar Refractivity: 82.91 cm3
Molar Volume: 236.2 cm3
Surface Tension: 48.2 dyne/cm
Density: 1.17 g/cm3
Flash Point: 233.8 °C
Enthalpy of Vaporization: 69.63 kJ/mol
Boiling Point: 462.9 °C at 760 mmHg
Vapour Pressure: 2.62E-08 mmHg at 25°C
Melting point: 154-158 °C 
Storage temp: Store at RT
Solubility methanol: 25 mg/mL, clear
Water solubility: slightly soluble 
Appearance: White solid
Product Categories of Triphenyl Phosphine Oxide (CAS NO.791-28-6): Catalysis and Inorganic Chemistry;Phosphine Ligands;Phosphorus Compounds

Uses

 Triphenyl Phosphine Oxide (CAS NO.791-28-6) is used for intermediates in organic synthesis and pharmaceutical, and it is also used for catalysts, extraction agents. Besides, it is still used for fluorescent anti-counterfeit powder.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 450mg/kg (450mg/kg)   National Technical Information Service. Vol. AD607-952,
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 847, 1979.
rat LD50 oral 1850mg/kg (1850mg/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 847, 1979.

Safety Profile

Safety Information about Triphenyl Phosphine Oxide (CAS NO.791-28-6):
Hazard Codes: HarmfulXn,Xi
Risk Statements: 22-36/37/38-52/53
R22: Harmful if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R52/53: Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-61-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
WGK Germany: 2
RTECS: SZ1676000
HS Code: 29310095

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: Use water spray, dry chemical, carbon dioxide, or chemical foam. 
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.