≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Description
(4-Bromophenylethynyl)trimethylsilane can be synthesized by the palladium catalyzed reaction between 4-bromo-1-iodobenzene and trimethylsilylacetylene. It undergoes Buchwald-Hartwig coupling withpara-substituted diphenylamines.(4-Bromophenylethynyl)trimethylsilane may be used to synthesize:1-bromo-4-ethynylbenzene4-(4-bromophenyl)-3-butyn-2-one4-ethynyl-4′-tert-butylbiphenyl1,4-bis[2-(4-bromophenyl)ethynyl]-2,5-dihexylbenzene
| Pubchem Sid | 488194772 |
|---|---|
| Canonical Smiles | C[Si](C)(C)C#CC1=CC=C(C=C1)Br |
| IUPAC Name | 2-(4-bromophenyl)ethynyl-trimethylsilane |
| InChIKey | RNMSGCJGNJYDNS-UHFFFAOYSA-N |
| INCHI | 1S/C11H13BrSi/c1-13(2,3)9-8-10-4-6-11(12)7-5-10/h4-7H,1-3H3 |
| Isomeric SMILES | C[Si](C)(C)C#CC1=CC=C(C=C1)Br |
| WGK Germany | 3 |
| Molecular Weight | 253.21 |
| Reaxy-Rn | 2830864 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2830864&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Halobenzenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Bromobenzenes |
| Alternative Parents | Aryl bromides Trialkylsilanes Organic metalloid salts Organobromides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Bromobenzene - Aryl halide - Aryl bromide - Trialkylsilane - Organic metalloid salt - Hydrocarbon derivative - Organosilicon compound - Alkylsilane - Organobromide - Organic metalloid moeity - Organohalogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as bromobenzenes. These are organic compounds containing a bromine atom attached to a benzene ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 E2312297 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312305 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312307 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312312 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312364 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312374 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312381 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| E2312385 | Certificate of Analysis | Feb 05, 2026 | B472934 |
| Melt Point(°C) | 62 °C |
|---|---|
| Molecular Weight | 253.210 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 2 |
| Exact Mass | 251.997 Da |
| Monoisotopic Mass | 251.997 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 219.000 |
| 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 |
