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Alfa Aesar™ Methyltriethoxysilane, 98%

Chemical Identifiers

Chemical Name or Material Methyltriethoxysilane
CAS 2031-67-6
Molecular Formula C7H18O3Si
Linear Formula CH3Si(OCH2CH3)3
Formula Weight 178.3
MDL Number MFCD00009066
UN Number UN1993
Beilstein 1742453
Synonym Triethoxymethylsilane
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL04059AK

  SDS
alfa aesar™
L04059AK
250mL CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL04059AU

  SDS
alfa aesar™
L04059AU
1000mL CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Chemical Name or Material Methyltriethoxysilane
CAS 2031-67-6
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H226-H335
Flammable liquid and vapor.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P260
Keep away from heat/sparks/open flames/hot surfaces. - No Smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
RTECS Number VV4640000
TSCA TSCA
Assay 98%
Molecular Formula C7H18O3Si
Linear Formula CH3Si(OCH2CH3)3
Formula Weight 178.3
MDL Number MFCD00009066
UN Number UN1993
Beilstein 1742453
Synonym Triethoxymethylsilane
Odor Mild
Boiling Point 141° to 143°C
Melting Point <−50°C
Quantity 250mL
Flash Point 23°C (73°F)

Applications
Methyltriethoxysilane is used in production of silicone polymers or silicone resin. It is used in non-metal surface treatment, non-aqueous polymer preparation, manufacture of semi-conductors, coatings and sealants. It finds application as cross linking agent and an adhesion promoter.

Solubility
Immiscible with water.

Notes
Moisture sensitive. Keep the container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents and strong acids.

Safety and Handling

Warning

GHS P Statement
P210-P260
Keep away from heat/sparks/open flames/hot surfaces. - No Smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.

GHS H Statement
H226-H335
Flammable liquid and vapor.
May cause respiratory irritation.