Triphenylphosphine oxide

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Catalog ACM791286-1
CAS 791-28-6
Structure {[CurrentData.Name]}
Synonyms Phosphine oxide, triphenyl-; Triphenyl phosphorus oxide; (C6H5)3P=O; Triphenylphosphanoxid; Triphenylphosphanoxide; (C6H5)3PO;Triphenylphosphine oxide;Triphenyl phosphorus oxide
IUPAC Name diphenylphosphorylbenzene
Molecular Weight 278.28
Molecular Formula C18H15OP
Canonical SMILES C1=CC=C(C=C1)P(=O)(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 FIQMHBFVRAXMOP-UHFFFAOYSA-N
Boiling Point 360 °C
Melting Point 150-157 °C(lit.)
Flash Point 180 °C
Purity 99%
Density 1.212 g/cm3
Appearance Solid
Application Flame Retardant
Storage Store at RT.
Notes Triphenylphosphine Oxide uses and applications include: Flame retardant; vapor-phase flame inhibitor
Vapor Pressure 2.60e-09 mmHg;

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