Triphenylphosphine oxide (TPPO)

CAS	791-28-6
Structure
Synonyms	TRIPHENYLPHOSPHINE OXIDE; 791-28-6; Phosphine oxide, triphenyl-diphenylphosphorylbenzene;Triphenyl phosphorus oxide
Molecular Weight	278.3
Molecular Formula	C18H15OP
Canonical SMILES	P(=O)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
InChI	1S/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
InChI Key	InChIKey=FIQMHBFVRAXMOP-UHFFFAOYSA-N
Boiling Point	>360 °C
Melting Point	156.5 °C
Flash Point	180 °C
Purity	≥ 99.5%
Density	1.140 g/cm³
Application	TPPO environmentally friendly flame retardant, mainly used for PC/ABS, EVA flame retardant, textile fabric flame retardant, polyethylene, polystyrene foam flame retardant, suitable for epoxy insulation materials, can be used in organic synthesis intermediates, pharmaceuticals Intermediates, catalysts and extractants for fluorescent anti-counterfeiting powder, etc.
Moisture Content	≤ 0.2%
Packaging	25 KG/bag

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