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Alfa Aesar™ 1-Methoxy-2-methyl-1-(trimethylsiloxy)propene, 97%

Chemical Identifiers

Chemical Name or Material 1-Methoxy-2-methyl-1-(trimethylsiloxy)propene
CAS 31469-15-5
Molecular Formula C8H18O2Si
Formula Weight 174.32
MDL Number MFCD00010232
UN Number UN1993
Beilstein 1362893
Synonym 1-Methoxy-1-trimethylsiloxy-2-methyl-1-propene; Methyl trimethylsilyl dimethylketene acetal
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0693106

  SDS
alfa aesar™
L0693106
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0693114

  SDS
alfa aesar™
L0693114
25g 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

Formula Weight 174.32
Molecular Formula C8H18O2Si
CAS 31469-15-5
Health Hazard 2 GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Assay 97%
MDL Number MFCD00010232
UN Number UN1993
Beilstein 1362893
Synonym 1-Methoxy-1-trimethylsiloxy-2-methyl-1-propene; Methyl trimethylsilyl dimethylketene acetal
Boiling Point 35° to 36°C (15mmHg)
Quantity 5g
Flash Point 30°C (86°F)
Health Hazard 1 Warning
Health Hazard 3 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.
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
Chemical Name or Material 1-Methoxy-2-methyl-1-(trimethylsiloxy)propene

Applications
1-Methoxy-2-methyl-1-(trimethylsiloxy)propene is used in the synthesis of chiral β-lactams by reacting with (S)-alkylidene(1-arylethyl)amines in the presence of titanium tetrachloride. It acts as a catalyst or initiator in the group-transfer polymerization. It is also used as a versatile reagent in conjugate addition4 and aldol reactions.

Solubility
Hydrolyzes in water.

Notes
Moisture Sensitive. Incompatible materials are Strong oxidizing agents and Strong acids. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Safety and Handling

Warning

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.

GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.