The Octadecyltriethoxysilane is an organic compound with the formula C₂₄H₅₂O₃Si. The systematic name of this chemical is triethoxy(octadecyl)silane. With the CAS registry number 7399-00-0, it is also named as Silane, triethoxyoctadecyl-. The product's categories are Functional Materials; Si (Classes of Silicon Compounds); Silane Coupling Agents; Silane Coupling Agents (Intermediates); Si-O Compounds; Trialkoxysilanes; Alkoxy Silanes; Hydrophobing Agents. Besides, it is colorless transparent liquid, which should be stored in a closed cool and dry place.

Physical properties about Octadecyltriethoxysilane are: (1)ACD/LogP: 10.76; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 10.76; (4)ACD/LogD (pH 7.4): 10.76; (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: 3; (10)#Freely Rotating Bonds: 23; (11)Polar Surface Area: 27.69 Å²; (12)Index of Refraction: 1.443; (13)Molar Refractivity: 127.19 cm³; (14)Molar Volume: 479.5 cm³; (15)Polarizability: 50.42×10^-24cm³; (16)Surface Tension: 28.2 dyne/cm; (17)Density: 0.869 g/cm³; (18)Flash Point: 166.1 °C; (19)Enthalpy of Vaporization: 54.1 kJ/mol; (20)Boiling Point: 321.6 °C at 760 mmHg; (21)Vapour Pressure: 0.000553 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O(CC)[Si](OCC)(OCC)CCCCCCCCCCCCCCCCCC
(2)InChI: InChI=1/C24H52O3Si/c1-5-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-28(25-6-2,26-7-3)27-8-4/h5-24H2,1-4H3
(3)InChIKey: FZMJEGJVKFTGMU-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C24H52O3Si/c1-5-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-28(25-6-2,26-7-3)27-8-4/h5-24H2,1-4H3
(5)Std. InChIKey: FZMJEGJVKFTGMU-UHFFFAOYSA-N