≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal 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.
| Pubchem Sid | 488198566 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488198566 |
| Canonical Smiles | C#CC1=NC=C(C=C1)Br |
| IUPAC Name | 5-bromo-2-ethynylpyridine |
| InChIKey | VGLAJERHBBEPQP-UHFFFAOYSA-N |
| INCHI | 1S/C7H4BrN/c1-2-7-4-3-6(8)5-9-7/h1,3-5H |
| Isomeric SMILES | C#CC1=NC=C(C=C1)Br |
| Molecular Weight | 182.02 |
| Reaxy-Rn | 4961549 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4961549&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 | Organoheterocyclic compounds |
| Class | Pyridines and derivatives |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyridines and derivatives |
| Alternative Parents | Aryl bromides Heteroaromatic compounds Azacyclic compounds Acetylides Organopnictogen compounds Organonitrogen compounds Organobromides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyridine - Aryl halide - Aryl bromide - Heteroaromatic compound - Acetylide - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms. |
| 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 |
|---|---|---|---|
 K1830068 | Certificate of Analysis | Jun 11, 2026 | B152260 |
| K1830067 | Certificate of Analysis | Jun 11, 2026 | B152260 |
| A23301096 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A23301097 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A23301098 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A23301099 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A23301164 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A23301167 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A23301169 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| A2330631 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| C2513270 | Certificate of Analysis | Nov 16, 2022 | B152260 |
| Flash Point(°F) | 82 °C |
|---|---|
| Flash Point(°C) | 82°C |
| Boil Point(°C) | 212 °C |
| Melt Point(°C) | 84-86°C |
| Molecular Weight | 182.020 g/mol |
| XLogP3 | 1.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 180.953 Da |
| Monoisotopic Mass | 180.953 Da |
| Topological Polar Surface Area | 12.900 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 135.000 |
| 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 |
