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Phenylbis(2,4,6-Trimethylbenzoyl)Phosphine Oxide

Phenylbis(2,4,6-Trimethylbenzoyl)Phosphine Oxide / CAS : 162881-26-7

Appearance powder UN -
HS 29319000 DG Class -
Synonyms Photoinitiator Xbpo; Phosphine Oxide, Phenylbis(2,4,6-Trimethylbenzoyl)-; Photoinitiator 819; Photoinitiator 898; (Phenylphosphoryl)Bis(Mesitylmethanone); Former Irgacure 819; Omnirad 380; Omnirad 819; Jrcure-1109; Jrcure 1109; Photoinitiator Jrcure-1109
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Properties

Summary

Formula
C26H27O3P
Molecular Mass
418.46500
Exact Mass
418.17000
PSA
61.02000
Logp
6.20620
IUPAC
[phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone
SMILES
CC1=CC(=C(C(=C1)C)C(=O)P(=O)(C2=CC=CC=C2)C(=O)C3=C(C=C(C=C3C)C)C)C

Attribute classification

Matter Classification
organic
Category
Coating(Resin) > Rubber Plastic Coating

Chemical and Physical Properties

Melting Point
131-135ºC
Density
1.17 g/cm3
Boiling Point
590ºC
Flash Point
310.6ºC
Appearance
powder
Acidity and Basicity
neutral

Export information

HS Code
29319000
Export Rebate
13%
Risk Code
R43-53
Safety Label
Xi

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