Tech Serve Solutions

Bromotrimethylsilane

CAS 2857-97-8(CH3)3SiBrChemical Synthesis

Bromotrimethylsilane (CAS 2857-97-8), molecular formula (CH3)3SiBr, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
TMBS,Trimethylbromosilane,Trimethylsilyl bromide
Bromotrimethylsilane
Chemical SynthesisSilicon-BasedSynthetic Reagents
01 /Properties
Molecular weight153.09
Linear formula(CH3)3SiBr
Assay≥97.0% (AT)
Boiling point79 °C(lit.)
Density1.16 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.424(lit.)n20/D 1.424
Storage temperature2-8°C
Contains / stabilisersilver wool as stabilizer
ApplicationUsed with InCl3 to catalyze the direct allylation of a variety of alcohols with allyltrimethylsilane.1
02 /Safety & handling
Flammable
Flammable
Corrosive
Corrosive
Danger

Hazard statements

  • H226Flammable liquid and vapour
  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point25 °C / 77 °F
Transport (UN / ADR)UN 2920 3(8) / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)10-14-34
Safety statements (S)16-26-36/37/39-45
Supplemental hazardsReacts violently with water.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
2857-97-8
MDL number
MFCD00000048
PubChem substance
24851651
Beilstein registry
1731135
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Bromotrimethylsilane?

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Bromotrimethylsilane (CAS 2857-97-8), molecular formula (CH3)3SiBr, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Bromotrimethylsilane does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Bromotrimethylsilane in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Bromotrimethylsilane?

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Bromotrimethylsilane has CAS number 2857-97-8 and molecular formula (CH3)3SiBr. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Bromotrimethylsilane?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Bromotrimethylsilane ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Bromotrimethylsilane be stored?

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Store Bromotrimethylsilane in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Bromotrimethylsilane used for?

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Bromotrimethylsilane is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Bromotrimethylsilane?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Bromotrimethylsilane in a specific grade or volume?

Request a quote