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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
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL04059AK

  SDS
alfa aesar™
L04059AK
250mL CALL N/A N/A
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Description & Specifications

Specifications

Formula Weight 178.3
CAS 2031-67-6
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H226-H335
Flammable liquid and vapor.
May cause respiratory irritation.
Linear Formula CH3Si(OCH2CH3)3
Flash Point 23°C (73°F)
Quantity 250mL
Chemical Name or Material Methyltriethoxysilane
UN Number UN1993
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
Synonym Triethoxymethylsilane
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.
Molecular Formula C7H18O3Si
Boiling Point 141° to 143°C
Assay 98%
Odor Mild
TSCA TSCA
Beilstein 1742453
Melting Point <−50°C
RTECS Number VV4640000
MDL Number MFCD00009066

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.