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· · COA & SDS available for every product · Same-day shipping on in-stock items Bromotrimethylsilane(TMBS) - ≥98%(GC), stabilized with copper , CAS No.2857-97-8
GRADE & PURITY ≥98%(GC) stabilized with copper Synonyms
0K2L2IJ59O | Bromotrimethylsilane | bromo-trimethyl-silane | Bromotrimethylsilane, 97% | EC 220-672-0 | trimethylsilylbromide | UNII-JHH5G299BX | J-519952 | EN300-29777 | Trimethylbromosilane | NSC139857 | NSC-139857 | (CH3)3SiBr | GS3K23H1Q8 | bromo trim
Storage
Store at 2-8°C,Argon charged
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Why this grade ≥98%(GC), stabilized with copper for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
0K2L2IJ59O | Bromotrimethylsilane | bromo-trimethyl-silane | Bromotrimethylsilane, 97% | EC 220-672-0 | trimethylsilylbromide | UNII-JHH5G299BX | J-519952 | EN300-29777 | Trimethylbromosilane | NSC139857 | NSC-139857 | (CH3)3SiBr | GS3K23H1Q8 | bromo trim
Specifications & Purity
≥98%(GC), stabilized with copper
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508811605
Canonical Smiles
C[Si](C)(C)Br
IUPAC Name
bromo(trimethyl)silane
InChIKey
IYYIVELXUANFED-UHFFFAOYSA-N
INCHI
1S/C3H9BrSi/c1-5(2,3)4/h1-3H3
Isomeric SMILES
C[Si](C)(C)Br
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1731135&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organometallic compounds Class Organometalloid compounds Subclass Organosilicon compounds Intermediate Tree Nodes Organoheterosilanes Direct Parent Trialkylheterosilanes Alternative Parents Silyl monohalides Organic metalloid salts Alkylhalosilanes Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Trialkylheterosilane - Silyl monohalide - Organic metalloid salt - Alkylhalosilane - Hydrocarbon derivative - Organic salt - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as trialkylheterosilanes. These are organoheterosilanes, bearing a silicon atom linked to three alkyl groups and one heteroatom. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Miscible with carbon tetrachloride, chloroform, dichloroethane, acetonitrile, toluene, dichloromethane and hexane. Sensitivity Light sensitive.Hygroscopic. x_refractive_index 1.424 x_flash_point_drop_fahrenheit 77 °F x_flash_point_drop_centigrade 32 °C x_boil_point_char 79°C x_melt_point_char -43°C Molecular Weight 153.090 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 0 Rotatable Bond Count 0 Exact Mass 151.966 Da Monoisotopic Mass 151.966 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 5 Formal Charge 0 Complexity 28.400 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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