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791-28-6 Suppliers

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Triphenylphosphine oxide
Cas No: 791-28-6
USD $ 2.0-2.0 / Metric Ton No Data 1.5 Metric Ton/Day Hangzhou Keyingchem Co.,Ltd Contact Supplier
Triphenylphosphine oxide
Cas No: 791-28-6
No Data 1 Gram No Data Hangzhou Zhongqi chem Co.,Ltd. Contact Supplier
Triphenylphosphine Oxide
Cas No: 791-28-6
No Data 1 Metric Ton 1000 Metric Ton/Year Beijing Chemdow Co., Ltd Contact Supplier
Triphenylphosphine oxide Manufacturer/High quality/Best price/In stock
Cas No: 791-28-6
USD $ 3.0-3.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Hangzhou Dayangchem Co., Ltd. Contact Supplier
High purity Triphenylphosphine oxide with high quality and best price cas:791-28-6
Cas No: 791-28-6
USD $ 3.0-10.0 / Kilogram 1 Kilogram 99999 Kilogram/Year Hangzhou Dingyan Chem Co., Ltd Contact Supplier
CAS:791-28-6 Triphenylphosphine oxide
Cas No: 791-28-6
No Data 1 Kilogram 100 Kilogram/Week Kono Chem Co.,Ltd Contact Supplier
High quality triphenylphosphine oxide supplier in China
Cas No: 791-28-6
No Data 1 Kilogram 1000 Metric Ton/Year Simagchem Corporation Contact Supplier
Factory low price Triphenylphosphine oxide Cas 791-28-6 with high quality
Cas No: 791-28-6
USD $ 20.0-23.0 / Kilogram 1 Kilogram 200 Metric Ton/Year Wuhan Fortuna Chemical Co.,Ltd Contact Supplier
Fresh In Stock:triphenylphosphine oxide with BEST PRICE
Cas No: 791-28-6
USD $ 1.0-1.0 / Metric Ton 1 Metric Ton 1000 Metric Ton/Day Scale Chemical Corporation Contact Supplier
Triphenylphosphine oxide
Cas No: 791-28-6
No Data 1 Gram 20 Metric Ton/Month Henan Allgreen Chemical Co.,Ltd Contact Supplier

791-28-6 Usage

Chemical Properties

White solid

Purification Methods

It crystallises from absolute EtOH and is dried in vacuo. The gold chloride complex has m 177.5-178.5o. [Addison & Sheldon J Chem Soc 2705 1956, Cox & Westheimer J Am Chem Soc 80 5441 1958, Beilstein 16 III 864, 16 1011.]


ChEBI: A phosphine oxide in which the substituents on phosphorus are three phenyl groups.


A phosphine ligand used for coupling reactions, epoxidations, and Michael reactions

791-28-6 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Aldrich (T84603)  Triphenylphosphineoxide  98% 791-28-6 T84603-100G 637.65CNY Detail
Aldrich (T84603)  Triphenylphosphineoxide  98% 791-28-6 T84603-25G 239.85CNY Detail
USP (1478833)  Orlistat Related Compound C  United States Pharmacopeia (USP) Reference Standard 791-28-6 1478833-25MG 14,578.20CNY Detail
Sigma-Aldrich (08902)  Triphenylphosphineoxide  analytical standard 791-28-6 08902-100MG 600.21CNY Detail
Alfa Aesar (A12455)  Triphenylphosphine oxide, 99%    791-28-6 500g 1695.0CNY Detail
Alfa Aesar (A12455)  Triphenylphosphine oxide, 99%    791-28-6 100g 370.0CNY Detail
Alfa Aesar (A12455)  Triphenylphosphine oxide, 99%    791-28-6 25g 174.0CNY Detail



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017


1.1 GHS Product identifier

Product name triphenylphosphane oxide

1.2 Other means of identification

Product number -
Other names TPO

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

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