The Phosphine,P,P',P''-methylidynetris[diphenyl-, with the CAS registry number 28926-65-0, is also known as 1,1,1-Tris(diphenylphosphino)methane. This chemical's molecular formula is C₃₇H₃₁P₃ and molecular weight is 568.5633. Its systematic name is called methanetriyltris(diphenylphosphane).

Physical properties of Phosphine,P,P',P''-methylidynetris[diphenyl-: (1)ACD/LogP: 13.84; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 13.84; (4)ACD/LogD (pH 7.4): 13.84; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#Freely Rotating Bonds: 9; (10)Flash Point: 372.5 °C; (11)Enthalpy of Vaporization: 92.74 kJ/mol; (12)Boiling Point: 653.2 °C at 760 mmHg; (13)Vapour Pressure: 3.2E-16 mmHg at 25°C.

Preparation: this chemical can be prepared by diphenylphosphinous acid chloride and Lithium-bis-(diphenylphosphino)-methanid. This reaction will need reagent HMPT and solvent tetrahydrofuran.

You can still convert the following datas into molecular structure:
(1)SMILES: P(c1ccccc1)(c2ccccc2)C(P(c3ccccc3)c4ccccc4)P(c5ccccc5)c6ccccc6
(2)InChI: InChI=1/C37H31P3/c1-7-19-31(20-8-1)38(32-21-9-2-10-22-32)37(39(33-23-11-3-12-24-33)34-25-13-4-14-26-34)40(35-27-15-5-16-28-35)36-29-17-6-18-30-36/h1-30,37H
(3)InChIKey: KYDFRUPZLLIHQE-UHFFFAOYAV