Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
≥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 | 488186877 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186877 |
| Canonical Smiles | C1=C(SC(=C1)Cl)C(=O)O |
| IUPAC Name | 5-chlorothiophene-2-carboxylic acid |
| InChIKey | QZLSBOVWPHXCLT-UHFFFAOYSA-N |
| INCHI | 1S/C5H3ClO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8) |
| Isomeric SMILES | C1=C(SC(=C1)Cl)C(=O)O |
| WGK Germany | 3 |
| RTECS | XM8400000 |
| Alternate CAS | 24065-33-6 |
| NSC Number | 14776 |
| Molecular Weight | 162.59 |
| Reaxy-Rn | 118361 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=118361&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 | Thiophenes |
| Subclass | Thiophene carboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thiophene carboxylic acids |
| Alternative Parents | 2,5-disubstituted thiophenes Aryl chlorides Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Thiophene carboxylic acid - 2,5-disubstituted thiophene - Aryl halide - Aryl chloride - Heteroaromatic compound - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as thiophene carboxylic acids. These are compounds containing a thiophene ring which bears a carboxylic acid group. |
| External Descriptors | Not available |
| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Feb 05, 2026 | C101862 | |
| Certificate of Analysis | Jan 21, 2026 | C101862 | |
| Certificate of Analysis | Jan 21, 2026 | C101862 | |
| Certificate of Analysis | Oct 11, 2025 | C101862 | |
| Certificate of Analysis | Oct 11, 2025 | C101862 | |
| Certificate of Analysis | Oct 11, 2025 | C101862 | |
| Certificate of Analysis | Oct 11, 2025 | C101862 | |
| Certificate of Analysis | Oct 11, 2025 | C101862 | |
| Certificate of Analysis | Jun 17, 2024 | C101862 | |
| Certificate of Analysis | Jun 17, 2024 | C101862 | |
| Certificate of Analysis | Jun 17, 2024 | C101862 | |
| Certificate of Analysis | Jun 17, 2024 | C101862 | |
| Certificate of Analysis | Oct 07, 2023 | C101862 | |
| Certificate of Analysis | Dec 07, 2021 | C101862 | |
| Certificate of Analysis | Dec 07, 2021 | C101862 | |
| Certificate of Analysis | Dec 07, 2021 | C101862 |
| Melt Point(°C) | 154-158°C |
|---|---|
| Molecular Weight | 162.590 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 161.954 Da |
| Monoisotopic Mass | 161.954 Da |
| Topological Polar Surface Area | 65.500 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 128.000 |
| 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 |