missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

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

Chemical Identifiers

CAS 112-04-9
Molecular Formula C18H37Cl3Si
Linear Formula CH3(CH2)17SiCl3
Formula Weight 387.94
MDL Number MFCD00000484
UN Number UN1800
Beilstein 1778847
Synonym Trichlorooctadecylsilane; Stearyltrichlorosilane
Chemical Name or Material n-Octadecyltrichlorosilane
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA157320B SDS Alfa Aesar™
A157320B
1000g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1573218 SDS Alfa Aesar™
A1573218
50g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAA1573230 SDS Alfa Aesar™
A1573230
250g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

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.
Description & Specifications

Chemical Identifiers

112-04-9
CH3(CH2)17SiCl3
MFCD00000484
1778847
n-Octadecyltrichlorosilane
C18H37Cl3Si
387.94
UN1800
Trichlorooctadecylsilane; Stearyltrichlorosilane

Specifications

387.94
CH3(CH2)17SiCl3
UN1800
≈20°C
C18H37Cl3Si
1778847
MFCD00000484
95%, cont. 5 to 10% branched isomers
1000g
189°C (372°F)
160° to 162°C (3mmHg)
Trichlorooctadecylsilane; Stearyltrichlorosilane
Pungent
112-04-9
n-Octadecyltrichlorosilane

Safety and Handling

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.

GHS P Statement
P280-P305+P351+P338-P309-P310-P402
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician.
Store in a dry place.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: OCTADECYLTRICHLOROSILANE

RTECSNumber : VV4680000

TSCA : TSCA