≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice 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 | 504766461 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504766461 |
| Canonical Smiles | C1=C(N=CC(=N1)Br)Br |
| IUPAC Name | 2,5-dibromopyrazine |
| InChIKey | KIYKHEOWZLJZSB-UHFFFAOYSA-N |
| INCHI | 1S/C4H2Br2N2/c5-3-1-7-4(6)2-8-3/h1-2H |
| Isomeric SMILES | C1=C(N=CC(=N1)Br)Br |
| Molecular Weight | 237.88 |
| Reaxy-Rn | 111785 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=111785&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 | Diazines |
| Subclass | Pyrazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazines |
| Alternative Parents | Aryl bromides Heteroaromatic compounds Azacyclic compounds Organonitrogen compounds Organobromides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazine - Aryl halide - Aryl bromide - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four 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 |
|---|---|---|---|
 L2103518 | Certificate of Analysis | Sep 11, 2025 | D154926 |
| L2103516 | Certificate of Analysis | Sep 09, 2025 | D154926 |
| L2103517 | Certificate of Analysis | Sep 09, 2025 | D154926 |
| J2027053 | Certificate of Analysis | Aug 16, 2024 | D154926 |
| L1810135 | Certificate of Analysis | Sep 20, 2022 | D154926 |
| L1810133 | Certificate of Analysis | Sep 20, 2022 | D154926 |
| H2330016 | Certificate of Analysis | Dec 07, 2021 | D154926 |
| Sensitivity | heat sensitive |
|---|---|
| Melt Point(°C) | 47 °C |
| Molecular Weight | 237.880 g/mol |
| XLogP3 | 1.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 237.856 Da |
| Monoisotopic Mass | 235.858 Da |
| Topological Polar Surface Area | 25.800 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 68.400 |
| 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 |
