The Octadecylsilane, with the CAS registry number 18623-11-5, is also known as Silane, octadecyl-. It belongs to the product categories of OOrganometallic Reagents; Alphabetic; Analytical Standards; Organosilicon; Others. Its EINECS registry number is 242-453-9. This chemical's molecular formula is C₁₈H₄₀Si and molecular weight is 284.6. Its systematic name is called octadecylsilane.

Physical properties of Octadecylsilane: (1)#Freely Rotating Bonds: 17; (2)Polar Surface Area: 0 Å²; (3)Flash Point: 163.1 °C; (4)Enthalpy of Vaporization: 56.69 kJ/mol; (5)Boiling Point: 346.1 °C at 760 mmHg; (6)Vapour Pressure: 0.000118 mmHg at 25°C; (7)Melting Point: 29 °C(lit.); (8)Density: 0.795 g/mL at 25 °C(lit.).

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: C(CCCCCCC[SiH3])CCCCCCCCCC
(2)InChI: InChI=1/C18H40Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-18H2,1,19H3
(3)InChIKey: YTJSFYQNRXLOIC-UHFFFAOYAQ