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Alfa Aesar™ 1,4-Bis(trimethylsilyl)-1,3-butadiyne, 98%

$138.65 - $138.65

Chemical Identifiers

Chemical Name or Material 1,4-Bis(trimethylsilyl)-1,3-butadiyne
CAS 4526-07-2
Molecular Formula (CH3)3Si-C≡C-C≡C-Si(CH3)3
Formula Weight 194.43g/mol
MDL Number MFCD00009839
UN Number UN1325
Beilstein 1758268
Synonym BTMSBD
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0924606

 
alfa aesar™
L09246-06
5g Each for $138.65

AAL0924603

 
alfa aesar™
L09246-03
1g CALL N/A N/A
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Description & Specifications

Specifications

Melting Point 110° to 113°C
Quantity 5g
Chemical Name or Material 1,4-Bis(trimethylsilyl)-1,3-butadiyne
CAS 4526-07-2
Assay 98%
Molecular Formula (CH3)3Si-C≡C-C≡C-Si(CH3)3
Formula Weight 194.43g/mol
MDL Number MFCD00009839
UN Number UN1325
Beilstein 1758268
Synonym BTMSBD
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H228
Flammable solid.
Health Hazard 3 GHS P Statement
P210-P280-P240-P241-P370+P378a
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.
Use explosion-proof electrical/ventilating/lighting/ equipment.
In case of fire: Use for extinction: CO2, powder or water spray.
DOT Information Transport Hazard Class: 4.1; Packing Group: II; Proper Shipping Name: FLAMMABLE SOLIDS, ORGANIC, N.O.S.

Applications
1,4-Bis(trimethylsilyl)-1,3-butadiyne is used in Negishi protocol for the synthesis of glycosylated oligo(ethynylene)s. It is also used as pharmaceutical intermediates.

Solubility
Insoluble in water.

Notes
Store at 4°C. Incompatible materials are Strong oxidizing agents. Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Safety and Handling

Danger

GHS P Statement
P210-P280-P240-P241-P370+P378a
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.
Use explosion-proof electrical/ventilating/lighting/ equipment.
In case of fire: Use for extinction: CO2, powder or water spray.

GHS H Statement
H228
Flammable solid.