Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

About This Item

Molecular Formula	C₂₂H₂₁O₂P
CAS Number	75980-60-8

FC-0913693

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Properties

Chemical Identifiers

IUPAC Name	diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone
SMILES	CC1=CC(=C(C(=C1)C)C(=O)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3)C
InChI Key	VFHVQBAGLAREND-UHFFFAOYSA-N
InChI	InChI=1S/C22H21O2P/c1-16-14-17(2)21(18(3)15-16)22(23)25(24,19-10-6-4-7-11-19)20-12-8-5-9-13-20/h4-15H,1-3H3

Physical Properties

Boiling Point	519.6±60.0 °C at 760 mmHg
Melting Point	88-92 °C(lit.)
Flash Point	268.1±32.9 °C
Density	1.2±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

268.1±32.9 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.