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  7. 1-Methoxy-3-trimethylsiloxy-1,3-butadiene, 96%

1-Methoxy-3-trimethylsiloxy-1,3-butadiene, 96%

Catalog No. AAL1467203
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5 g
Catalog No. Quantity
AAL1467203 1 g
AAL1467206 5 g
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Catalog No. AAL1467203

Supplier: Thermo Scientific Chemicals L1467203

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Description

CAS: 54125-02-9 | C8H16O2Si | 172.299 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Chemical Identifiers

CAS 54125-02-9
Molecular Formula C8H16O2Si
Molecular Weight (g/mol) 172.299
MDL Number MFCD00008498
InChI Key SHALBPKEGDBVKK-VOTSOKGWSA-N
Synonym danishefsky's diene, 1-methoxy-3-trimethylsiloxy-1,3-butadiene, unii-1zor63u51o, 1-methoxy-3-trimethylsiloxy butadiene, 1-methoxy-3-trimethylsilyloxy-1,3-butadiene, e-4-methoxybuta-1,3-dien-2-yl oxy trimethylsilane, e-4-methoxybuta-1,3-dien-2-yloxy trimethylsilane, 1-methoxy-3-trimethylsilyloxy butadiene, silane, 2e-3-methoxy-1-methylene-2-propenyl oxy trimethyl, e-1-methoxy-3-trimethylsilyloxy-1,3-butadiene
PubChem CID 5366448
IUPAC Name [(3E)-4-methoxybuta-1,3-dien-2-yl]oxy-trimethylsilane
SMILES COC=CC(=C)O[Si](C)(C)C

Specifications

Boiling Point 68°C to 69°C (14mmHg)
Quantity 1 g
UN Number UN1993
Beilstein 1616761
Flash Point 45°C (113°F)
Merck Index 14,6001
Solubility Information Miscible with most organic solvents. Immiscible with water.
Formula Weight 172.3
Percent Purity 97%
Refractive Index 1.455
Sensitivity Air and moisture sensitive
Density 0.89
Chemical Name or Material 1-Methoxy-3-trimethylsiloxy-1,3-butadiene
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Safety and Handling

Hazard Category H226
Hazard Statement GHS H Statement
H226
Flammable liquid and vapor.
Precautionary Statement P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378q-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA No
Recommended Storage Keep cold; Store under Argon

RUO – Research Use Only