Octadecyltrichlorosilane

Base Information Edit

Chemical Name:Octadecyltrichlorosilane
CAS No.:112-04-9
Molecular Formula:C18H37Cl3Si
Molecular Weight:387.936
Hs Code.:29319090
European Community (EC) Number:203-930-7
NSC Number:96644
UN Number:1800
UNII:1QLE771PKE
DSSTox Substance ID:DTXSID50868051
Nikkaji Number:J36.483E
Wikipedia:Octadecyltrichlorosilane
Wikidata:Q651915
Mol file:112-04-9.mol

Synonyms:18-acetoxy-octadecyltrichlorosilane;n-octadecyltrichlorosilane;n-OTS;octadecyltrichlorosilane;trichlorooctadecylsilane

Suppliers and Price of Octadecyltrichlorosilane

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
n-Octadecyltrichlorosilane(>90%)
250mg
$ 45.00

TCI Chemical
Trichlorooctadecylsilane >85.0%(GC)
100g
$ 359.00

TCI Chemical
Trichlorooctadecylsilane >85.0%(GC)
25g
$ 90.00

TCI Chemical
Trichlorooctadecylsilane (>99.0%)
1G
$ 227.00

Sigma-Aldrich
Trichloro(octadecyl)silane ≥90%
100g
$ 131.00

Sigma-Aldrich
Trichloro(octadecyl)silane ≥90%
25g
$ 45.10

Sigma-Aldrich
Trichloro(octadecyl)silane ≥90%
500g
$ 374.00

Chem-Impex
Trichlorooctadecylsilane,99%(GC) 99%(GC)
1G
$ 241.92

Alfa Aesar
n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers
1000g
$ 408.00

Alfa Aesar
n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers
250g
$ 133.00

Total 55 raw suppliers

Chemical Property of Octadecyltrichlorosilane Edit

Chemical Property:

Appearance/Colour:Colorless clear liquid
Vapor Pressure:<5 mm Hg ( 20 °C)
Melting Point:22 °C
Refractive Index:n20/D 1.459(lit.)
Boiling Point:361.8 °C at 760 mmHg
Flash Point:182.2 °C
PSA：0.00000
Density:0.98 g/cm³
LogP:8.90320
Storage Temp.:2-8°C
Sensitive.:Moisture Sensitive
Water Solubility.:Decomposes in water.
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:16
Exact Mass:386.173011
Heavy Atom Count:22
Complexity:217
Transport DOT Label:Corrosive

Purity/Quality:

99% ^*data from raw suppliers

n-Octadecyltrichlorosilane(>90%) ^*data from reagent suppliers

Safty Information:

Pictogram(s): C
Hazard Codes:C
Statements: 14-34-29
Safety Statements: 26-36/37/39-43-45-8

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Toxic Gases & Vapors -> Chlorosilanes
Canonical SMILES:CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl
Uses n-Octadecyltrichlorosilane is used in semiconductor industry to form self-assembled monolayer thin films on silicon dioxide substrates. Used in molecular electronics, as thin insulating gates in Metal-Insulator-Semiconductor Field-Effect Transistors. It is also used in platinum catalyzed synthesis.

Technology Process of Octadecyltrichlorosilane

There total 6 articles about Octadecyltrichlorosilane 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: 94.0%