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  7. Bromotrimethylsilane, 97%, stab. with copper powder or silver wire

Bromotrimethylsilane, 97%, stab. with copper powder or silver wire

Catalog No. AAA1533409
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Catalog No. AAA1533409 Supplier Thermo Scientific Chemicals Supplier No. A1533409
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Description

CAS: 2857-97-8 | C3H9BrSi | 153.094 g/mol

Bromotrimethylsilane is used as a mild and selective reagent for cleavage of lactones, epoxides, acetals, phosphonate esters and certain ethers. Further, it is used as a brominating agent and an effective reagent for the formation of silyl enol ethers.

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
Bromotrimethylsilane is used as a mild and selective reagent for cleavage of lactones, epoxides, acetals, phosphonate esters and certain ethers. Further, it is used as a brominating agent and an effective reagent for the formation of silyl enol ethers.

Solubility
Miscible with carbon tetrachloride, chloroform, dichloroethane, acetonitrile, toluene, dichloromethane and hexane.

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

Chemical Identifiers

CAS 2857-97-8
Molecular Formula C3H9BrSi
Molecular Weight (g/mol) 153.094
MDL Number MFCD00000048
InChI Key IYYIVELXUANFED-UHFFFAOYSA-N
Synonym trimethylsilyl bromide, trimethylbromosilane, silane, bromotrimethyl, trimethylsilicon bromide, tmsbr, trimethylsilylbromide, bromotrimethyl silane, tmbs, bromo trimethyl silane, tms bromide
PubChem CID 76113
IUPAC Name bromo(trimethyl)silane
SMILES C[Si](C)(C)Br

Specifications

Boiling Point 78°C to 80°C
Melting Point -44°C
Quantity 10 g
Linear Formula (CH3)3SiBr
UN Number UN2924
Beilstein 1731135
Flash Point −3°C (26°F)
Solubility Information Miscible with carbon tetrachloride,chloroform,dichloroethane,acetonitrile,toluene,dichloromethane and hexane.
Formula Weight 153.09
Percent Purity 97%
Odor Acrid
Refractive Index 1.425
Sensitivity Moisture sensitive
Density 1.183
Chemical Name or Material Bromotrimethylsilane, stabilized with copper powder or silver wire
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Safety and Handling

Hazard Category H226-H314-H335
Hazard Statement GHS H Statement
H225-H314-H318
Highly flammable liquid and vapour.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Precautionary Statement P210-P233-P235-P240-P241-P242-P243-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
DOTInformation Hazard Class: 8; Packaging Group: II
EINECSNumber 220-672-0
TSCA Yes
Recommended Storage Keep cold

RUO – Research Use Only