Triphenylphosphine oxide

CAS 791-28-6 · C18H15OP · 278.28 g/mol

Structure of Triphenylphosphine oxide
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About Triphenylphosphine oxide

Triphenylphosphine oxide (CAS 791-28-6) is listed in the ChemSigma catalog. Its molecular formula is C18H15OP and its molecular weight is 278.28 g/mol. It is also known as (C6H5)3P=O.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 791-28-6
Product name Triphenylphosphine oxide
Chinese name 三苯基氧化膦
Synonyms (C6H5)3P=O
Chinese synonyms 2-{[6-甲基-4-(三氟甲基)-2-吡啶]硫代}乙醇; 三苯基氧化膦; 三苯基氧膦; 三苯基磷氧; 氧化三苯磷酸; 氧化三苯膦; 三苯基氧膦,99%; 三苯氧膦
Molecular formula C18H15OP
Molecular weight 278.28 g/mol
EC number 212-338-8

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Melting Point 154-158 ( ℃ )
Boiling Point 233.8 ( ℃ )