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  7. n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers

n-Octadecyltrichlorosilane, 95%, cont. 5-10% branched isomers

Product Code. 11462368
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Product Code. 11462368 Supplier Thermo Scientific Alfa Aesar Supplier No. A15732.30
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Description

CAS: 112-04-9 | C18H37Cl3Si | 387.929 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
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.

Solubility
Decomposes in water.

Notes
Moisture sensitive. Store in cool dry place in tightly closed container. Store under dry inert gas. Keep away from water/moisture.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 112-04-9
Molecular Formula C18H37Cl3Si
Molecular Weight (g/mol) 387.929
MDL Number MFCD00000484
InChI Key PYJJCSYBSYXGQQ-UHFFFAOYSA-N
Synonym octadecyltrichlorosilane, trichloro octadecyl silane, n-octadecyltrichlorosilane, silane, trichlorooctadecyl, silane, octadecyltrichloro, n-octadecyl trichlorosilane, stearyltrichlorosilane, unii-1qle771pke, trichlorostearylsilane, trichloroctadecylsilane
PubChem CID 8157
IUPAC Name trichloro(octadecyl)silane
SMILES CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl

Specifications

Boiling Point 160°C to 162°C (3mmHg)
Melting Point ∼20°C
Quantity 250 g
Linear Formula CH3(CH2)17SiCl3
UN Number UN1800
Beilstein 1778847
Flash Point 189°C (372°F)
Solubility Information Decomposes in water.
Formula Weight 387.94
Percent Purity 95%
Odor Pungent
Refractive Index 1.46
Sensitivity Moisture sensitive
Density 0.984
Assay cont. 5 to 10% branched isomers
Chemical Name or Material n-Octadecyltrichlorosilane
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