The Silane,trichlorotriacontyl-, with CAS registry number 70851-48-8, has the systematic name of trichloro(triacontyl)silane. And its IUPAC name is the same one. And the chemical formula of this chemical is C₃₀H₆₁Cl₃Si. Its molecular structure is 556.25. What's more, its EINECS is 274-933-9

Physical properties of Silane,trichlorotriacontyl-: (1)ACD/LogP: 19.60; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 19.6; (4)ACD/LogD (pH 7.4): 19.6; (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)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 29; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.465; (14)Molar Refractivity: 164.29 cm³; (15)Molar Volume: 593.6 cm³; (16)Polarizability: 65.13×10^-24cm³; (17)Surface Tension: 30.9 dyne/cm; (18)Density: 0.937 g/cm3; (19)Flash Point: 234.6 °C; (20)Enthalpy of Vaporization: 69.39 kJ/mol; (21)Boiling Point: 460.9 °C at 760 mmHg; (22)Vapour Pressure: 3.09E-08 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
The Silane,trichlorotriacontyl- may cause severe burns. And this chemical irritats to eyes and respiratory system. You should keep its container dry and in a well-ventilated place. You should not breathe dust. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

You can still convert the following datas into molecular structure:
(1)SMILES: Cl[Si](Cl)(Cl)CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
(2)InChI: InChI=1/C30H61Cl3Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-34(31,32)33/h2-30H2,1H3
(3)InChIKey: UADSXMQUUGJFAW-UHFFFAOYAX
(4)Std. InChI: InChI=1S/C30H61Cl3Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-34(31,32)33/h2-30H2,1H3
(5)Std. InChIKey: UADSXMQUUGJFAW-UHFFFAOYSA-N