Home > Compound List > Product Information
Triphenylphosphine oxide_Molecular_structure_CAS_791-28-6)
Click picture or here to close

Triphenylphosphine oxide

Catalog No. 93100 Name Sigma Aldrich
CAS Number 791-28-6 Website http://www.sigmaaldrich.com
M. F. C18H15OP Telephone 1-800-521-8956
M. W. 278.284861 Fax
Purity ≥98.0% (HPLC) Email
Storage Chembase ID: 79290

SYNONYMS

Title
三苯基氧膦
IUPAC name
(diphenylphosphoroso)benzene
IUPAC Traditional name
triphenylphosphine oxide
Synonyms
Triphenylphosphine monoxide
TPPO
Ph3PO
Triphenyl phosphorus oxide

DATABASE IDS

Beilstein Number 745854
MDL Number MFCD00002080
CAS Number 791-28-6
PubChem SID 24889795
EC Number 212-338-8

PROPERTIES

Grade purum
Linear Formula (C6H5)3PO
Purity ≥98.0% (HPLC)
Flash Point 180 °C
Flash Point 356 °F
Melting Point 150-157 °C(lit.)
Melting Point 152-158 °C
Solubility methanol: soluble25 mg/mL, clear
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319-H335
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 22-36/37/38
RTECS SZ1676000
Safety Statements 26
German water hazard class 2

DETAILS

REFERENCES