Registration Dossier

General information

Inventory

EC number:
212-338-8
EC name:
Triphenylphosphine oxide
CAS number:
791-28-6

No inventory information available

Reference substance information

IUPAC name:
(diphenylphosphoroso)benzene
Synonyms
Names:
Phosphine oxide, triphenyl-
TPPO
Triphenyl phosphorus oxide
Triphenylphosphine monoxide
Triphenylphosphine oxide
Oxotriphenyl-lambda5-phosphane

CAS information

CAS number:
791-28-6

Molecular and structural information

Molecular formula:
C18H15OP
Molecular weight:
278.285
SMILES notation:
O=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChl:
InChI=1/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Structural formula:
Chemical structure