Octadecyltriethoxysilane

Base Information

• Chemical Name: Octadecyltriethoxysilane
• CAS No.: 7399-00-0
• Molecular Formula: C24H52O3Si
• Molecular Weight: 416.761
• Hs Code.: 29319090
• European Community (EC) Number: 230-995-9
• UNII: 1VN9P25L8H
• DSSTox Substance ID: DTXSID90224778
• Nikkaji Number: J208.816I
• Wikidata: Q27252959
• Mol file: 7399-00-0.mol

Synonyms:Octadecyltriethoxysilane;7399-00-0;triethoxy(octadecyl)silane;n-Octadecyltriethoxysilane;Triethoxyoctadecylsilane;stearyl triethoxysilane;octadecyl triethoxysilane;UNII-1VN9P25L8H;C24H52O3Si;1VN9P25L8H;EINECS 230-995-9;stearyltriethoxysilane;Triethoxystearylsilane;Ctadecyltriethoxysilane;N-Ctadecyltriethoxysilane;Triethoxy(Ctadecyl)Silane;SCHEMBL27108;Octadecyltriethoxysilane, 95%;Octadecyltriethoxysilane, tech.;C24-H52-O3-Si;DTXSID90224778;AMY42259;MFCD00039875;STEARYL TRIETHOXYSILANE [INCI];AKOS015839778;n-Octadecyltriethoxysilane, AldrichCPR;FS-5024;CS-0152203;FT-0636473;O0165;I11388;A837991;Octadecyltriethoxysilane, 98%, n-isomer 85% min;Q27252959

Chemical Property of Octadecyltriethoxysilane

Chemical Property:

• Appearance/Colour: Colorless transparent liquid
• Vapor Pressure: 0.000553mmHg at 25°C
• Melting Point: 10-12 °C
• Refractive Index: 1.4380
• Boiling Point: 321.6 °C at 760 mmHg
• Flash Point: 166.1 °C
• PSA: 27.69000
• Density: 0.869 g/cm³
• LogP: 8.29630
• Storage Temp.: Sealed in dry,Room Temperature
• Sensitive.: Moisture Sensitive
• Solubility.: Chloroform (Slightly), Methanol (Slightly)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 23
• Exact Mass: 416.36857205
• Heavy Atom Count: 28
• Complexity: 283

Purity/Quality:

Octadecyltriethoxysilane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R36/38:Irritating to eyes and skin.
• Hazard Codes: Xi
• Statements: 36/37/38-36/38
• Safety Statements: 26-36-37

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Metals -> Metalloid Compounds (Silicon)
• Canonical SMILES: CCCCCCCCCCCCCCCCCC[Si](OCC)(OCC)OCC
• Uses: Octadecyltriethoxysilane is used in method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and tannic acid.

Technology Process of Octadecyltriethoxysilane

There total 2 articles about Octadecyltriethoxysilane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.8%

Triethoxysilane (998-30-1) + octadec-1-ene (112-88-9) → n-octadecyltriethoxysilane (7399-00-0)

Guidance literature:

octadec-1-ene; With Wilkinson's catalyst; for 0.0833333h;

Triethoxysilane; at 90 ℃; for 5h;

DOI:10.1016/j.jorganchem.2014.05.002

Reference yield:

→ n-octadecyltriethoxysilane (7399-00-0)

Guidance literature:

upstream raw materials:

Triethoxysilane

octadec-1-ene

Refernces

• 1、 Huo, Yingpeng,Hu, Jiwen,Liu, Feng,Wu, Jiapei,Zhang, Yikun,Zhang, Yalan,Wang, Qianyi. "Platinum-Pyridine Schiff base complexes immobilized onto silica gel as efficient and low cost catalyst for hydrosilylation". . p. 812 - 818. Retrieved 2021/07/25.
• 2、 Huo, Yingpeng,Hu, Jiwen,Lin, Shudong,Ju, Xingming,Wei, Yanlong,Huang, Zhenzhu,Hu, Yangfei,Tu, Yuanyuan. "Platinum(II) complexes bearing bulky Schiff base ligands anchored onto mesoporous SBA-15 supports as efficient catalysts for hydrosilylation". . . Retrieved 2019/04/26.