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Alfa Aesar™ Methyltrimethoxysilane, 97%

Chemical Identifiers

CAS 1185-55-3
Molecular Formula CH3Si(OCH3)3
Formula Weight 136.23
MDL Number MFCD00008342
UN Number UN1993
Beilstein 1736151
Synonym Trimethoxymethylsilane
Chemical Name or Material Methyltrimethoxysilane
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAB23594AK SDS Alfa Aesar™
B23594AK
250mL N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
AAB23594AU SDS Alfa Aesar™
B23594AU
1000mL 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
Methyltrimethoxysilane is used as an acid scavenger, for example in the formation of substituted azulenes from allenylsilanes and tropyl­ium tetrafluoroborate.

Solubility
Decomposes in water.

Notes
Moisture Sensitive. Store under dry inert gas. Store away from moisture, strong bases and oxidizing agents. Protect from humidity and water.
Description & Specifications

Chemical Identifiers

1185-55-3
136.23
UN1993
Trimethoxymethylsilane
CH3Si(OCH3)3
MFCD00008342
1736151
Methyltrimethoxysilane

Specifications

1185-55-3
136.23
UN1993
Trimethoxymethylsilane
250mL
Methyltrimethoxysilane
CH3Si(OCH3)3
MFCD00008342
1736151
102° to 103°C
9°C (48°F)
97%

Safety and Handling

GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

RTECSNumber : VV4650000

TSCA : TSCA