CAS No: 162881-26-7, Chemical Name: phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide
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162881-26-7 phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide

product Name phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide
Synonyms Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide; Phosphine oxide, phenyl bis (2,4,6-trimethylbenzoy)-; Photoinitiator-819; (phenylphosphoryl)bis[(2,4,6-trimethylphenyl)methanone]; Photoinitiator 819
Molecular Formula C26H27O3P
Molecular Weight 418.4645
InChI InChI=1/C26H27O3P/c1-16-12-18(3)23(19(4)13-16)25(27)30(29,22-10-8-7-9-11-22)26(28)24-20(5)14-17(2)15-21(24)6/h7-15H,1-6H3
CAS Registry Number 162881-26-7
EINECS 423-340-5
Molecular Structure 162881-26-7 phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide
Density 1.17g/cm3
Melting point 131-135℃
Boiling point 590°C at 760 mmHg
Refractive index 1.588
Flash point 310.6°C
Water solubility acetone, acetonitrile, toluene, and hexanedioldiacrylate: soluble
Vapour Pressur 6.78E-14mmHg at 25°C
Hazard Symbols  Xi:Irritant;
Risk Codes R43:;
R53:;
Safety Description S22:;
S24:;
S37:;
S61:;