≥99% 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 | 488194204 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488194204 |
| Canonical Smiles | C(=O)C(=C(C(=O)O)Br)Br |
| IUPAC Name | (Z)-2,3-dibromo-4-oxobut-2-enoic acid |
| InChIKey | NCNYEGJDGNOYJX-IHWYPQMZSA-N |
| INCHI | 1S/C4H2Br2O3/c5-2(1-7)3(6)4(8)9/h1H,(H,8,9)/b3-2- |
| Isomeric SMILES | C(=O)/C(=C(\C(=O)O)/Br)/Br |
| WGK Germany | 3 |
| UN Number | 3261 |
| Molecular Weight | 257.86 |
| Beilstein | 1705707 |
| Reaxy-Rn | 1342123 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1342123&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 | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Halogenated fatty acids |
| Alternative Parents | Unsaturated fatty acids Vinylogous halides Enals Alpha-halocarboxylic acids Vinyl bromides Monocarboxylic acids and derivatives Carboxylic acids Bromoalkenes Organobromides Organic oxides Hydrocarbon derivatives Aldehydes |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Halogenated fatty acid - Unsaturated fatty acid - Alpha,beta-unsaturated aldehyde - Alpha-halocarboxylic acid - Alpha-halocarboxylic acid or derivatives - Vinylogous halide - Enal - Bromoalkene - Haloalkene - Vinyl halide - Vinyl bromide - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Aldehyde - Organohalogen compound - Organobromide - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as halogenated fatty acids. These are fatty acids with a chain that carries a halogen atom (Cl,F,I,Br). |
| 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 |
|---|---|---|---|
 H1615016 | Certificate of Analysis | Sep 16, 2025 | M101727 |
| B2310596 | Certificate of Analysis | Nov 15, 2024 | M101727 |
| B2310669 | Certificate of Analysis | Nov 15, 2024 | M101727 |
| B2310750 | Certificate of Analysis | Nov 15, 2024 | M101727 |
| B2310562 | Certificate of Analysis | Nov 07, 2024 | M101727 |
| B2310636 | Certificate of Analysis | Nov 07, 2024 | M101727 |
| B2310637 | Certificate of Analysis | Nov 07, 2024 | M101727 |
| B2310657 | Certificate of Analysis | Nov 07, 2024 | M101727 |
| K2408459 | Certificate of Analysis | Jun 29, 2024 | M101727 |
| L2106446 | Certificate of Analysis | Sep 19, 2023 | M101727 |
| Solubility | Solubility in Methanol almost transparency |
|---|---|
| Melt Point(°C) | 120-124°C |
| Molecular Weight | 257.860 g/mol |
| XLogP3 | 1.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 257.835 Da |
| Monoisotopic Mass | 255.837 Da |
| Topological Polar Surface Area | 54.400 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 173.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 1 |
