The Silane,trichloroeicosyl-, with the CAS registry number 18733-57-8, is also known as Eicosyltrichlorosilane. Its EINECS registry number is 242-545-9. This chemical's molecular formula is C₂₀H₄₁Cl₃Si and molecular weight is 415.98. What's more, both its IUPAC name and systematic name are the same which is called Trichloro(icosyl)silane.

Physical properties about Silane,trichloroeicosyl- are: (1)ACD/LogP: 14.29; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 14.29; (4)ACD/LogD (pH 7.4): 14.29; (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: 19; (12)Polar Surface Area: 0 Å²; (13)Index of Refraction: 1.462; (14)Molar Refractivity: 117.97 cm³; (15)Molar Volume: 428.5 cm³; (16)Surface Tension: 29.9 dyne/cm; (17)Density: 0.97 g/cm³; (18)Flash Point: 193.1 °C; (19)Enthalpy of Vaporization: 60.55 kJ/mol; (20)Boiling Point: 381.9 °C at 760 mmHg; (21)Vapour Pressure: 1.08E-05 mmHg at 25 °C.

When you are dealing with this chemical, you should be very careful. This chemical may cause burns. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: Cl[Si](Cl)(Cl)CCCCCCCCCCCCCCCCCCCC
(2) InChI: InChI=1/C20H41Cl3Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-24(21,22)23/h2-20H2,1H3
(3) InChIKey: JIWLOZPAQDZWQN-UHFFFAOYAQ