Tris(4-Methylphenyl)Phosphine Oxide
[CAS# 797-70-6]

Identification

• Classification: Organic raw materials >> Organic phosphine compound
• Name: Tris(4-Methylphenyl)Phosphine Oxide
• Synonyms: 1-Bis(4-Methylphenyl)Phosphoryl-4-Methyl-Benzene; Phosphine Oxide, Tris(P-Tolyl)-; Tris(P-Tolyl)Phosphine Oxide
• Molecular Formula: C₂₁H₂₁OP
• Molecular Weight: 320.37
• CAS Registry Number: 797-70-6
• SMILES: C3=C([P](C1=CC=C(C)C=C1)(C2=CC=C(C)C=C2)=O)C=CC(=C3)C
• InChI: 1S/C21H21OP/c1-16-4-10-19(11-5-16)23(22,20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3
• InChIKey: SPKBYIYIZQARNX-UHFFFAOYSA-N

Properties

• Density: 1.13g/cm³ (Cal.)
• Melting point: 145°C (Expl.)
• Boiling point: 490.024°C at 760 mmHg (Cal.)
• Flash point: 250.158°C (Cal.)