This chemical is called Tris((trimethylsilylmethyl))phosphine, and its CAS registry number is 18077-42-4. With the molecular formula of C₁₂H₃₃PSi₃, its molecular weight is 292.62. Additionally, its product category is Silane Reagents.

Other characteristics of the Tris((trimethylsilylmethyl))phosphine can be summarised as followings: (1)ACD/LogP: 5.47; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.47; (4)ACD/LogD (pH 7.4): 5.47; (5)ACD/BCF (pH 5.5): 8402.65; (6)ACD/BCF (pH 7.4): 8402.65; (7)ACD/KOC (pH 5.5): 22422.68; (8)ACD/KOC (pH 7.4): 22422.68; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 13.59 Å²; (13)Flash Point: 130.9 °C; (14)Enthalpy of Vaporization: 51.1 kJ/mol; (15)Boiling Point: 292.8 °C at 760 mmHg; (16)Vapour Pressure: 0.00314 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: P(C[Si](C)(C)C)(C[Si](C)(C)C)C[Si](C)(C)C
2.InChI: InChI=1/C12H33PSi3/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h10-12H2,1-9H3
3.InChIKey: KXTJYOAWQBBWAQ-UHFFFAOYAS