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Alfa Aesar™ 1-Methoxy-3-trimethylsiloxy-1,3-butadiene, 94%

Chemical Identifiers

Chemical Name or Material 1-Methoxy-3-trimethylsiloxy-1,3-butadiene
CAS 54125-02-9
Molecular Formula C8H16O2Si
Formula Weight 172.3
MDL Number MFCD00008498
UN Number UN1993
Beilstein 1616761
Merck Index 14,6001
Synonym Danishefsky's diene
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0610003

  SDS
alfa aesar™
L0610003
1g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0610006

  SDS
alfa aesar™
L0610006
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.
Description & Specifications

Specifications

Formula Weight 172.3
Chemical Name or Material 1-Methoxy-3-trimethylsiloxy-1,3-butadiene
Assay 94%
MDL Number MFCD00008498
CAS 54125-02-9
Health Hazard 1 Warning
Health Hazard 3 GHS P Statement
P210-P280-P240-P303+P361+P353-P403+P235-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
Ground/bond container and receiving equipment.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
Store in a well-ventilated place. Keep cool.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Molecular Formula C8H16O2Si
UN Number UN1993
Beilstein 1616761
Merck Index 14,6001
Synonym Danishefsky's diene
Boiling Point 68° to 69°C (14mmHg)
Quantity 1g
Flash Point 45°C (113°F)
Health Hazard 2 GHS H Statement
H226
Flammable liquid and vapor.
Recommended Storage 2° to 8°C
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

Applications
1-Methoxy-3-trimethylsiloxy-1,3-butadiene is employed as a reagent in Mannich-Michael reaction for the synthesis of piperidinones and enaminones. As Diels-Alder diene, it is used in the synthesis of pyridones and pyranones, sulfone analogues of griseofulvin (sulfogriseofulvins) and 4H-1-aminopyrroles and 4, 5H-pyrazoles.

Solubility
Miscible with most organic solvents. Immiscible with water.

Notes
Moisture sensitive. Store in cool place. Incompatible with strong oxidizing agents and strong acids.

Safety and Handling

Warning

GHS P Statement
P210-P280-P240-P303+P361+P353-P403+P235-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
Ground/bond container and receiving equipment.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
Store in a well-ventilated place. Keep cool.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H226
Flammable liquid and vapor.

2° to 8°C