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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488189410 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189410 |
| Canonical Smiles | C1=C(SC(=C1Cl)Cl)C(=O)O |
| IUPAC Name | 4,5-dichlorothiophene-2-carboxylic acid |
| InChIKey | JDBAYLWBVQVMTD-UHFFFAOYSA-N |
| INCHI | 1S/C5H2Cl2O2S/c6-2-1-3(5(8)9)10-4(2)7/h1H,(H,8,9) |
| Isomeric SMILES | C1=C(SC(=C1Cl)Cl)C(=O)O |
| Molecular Weight | 197.04 |
| Reaxy-Rn | 128158 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=128158&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 | 2,3,5-trisubstituted thiophenes Aryl chlorides Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | 2,3,5-trisubstituted thiophene - Thiophene carboxylic acid - 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 | Mar 24, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Feb 04, 2026 | D192659 | |
| Certificate of Analysis | Apr 10, 2024 | D192659 | |
| Certificate of Analysis | Feb 21, 2024 | D192659 | |
| Certificate of Analysis | Mar 08, 2022 | D192659 |
| Molecular Weight | 197.040 g/mol |
|---|---|
| XLogP3 | 3.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 195.915 Da |
| Monoisotopic Mass | 195.915 Da |
| Topological Polar Surface Area | 65.500 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 153.000 |
| 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 |
| 1. Pengyi Guo, Yu-e Shi, Song Shen, Chengyan Zhou, Jingjing Jiang, Zhenguang Wang. (2024) Achieving Efficient Room-Temperature Phosphorescence in the Host–Guest System through Covalent-Bond-Strengthened Hydrogen Bonding. Journal of Physical Chemistry C, [PMID:] [10.1021/acs.jpcc.4c00285] |
| 2. Chenglong Ji, Yuncai Gao, Yulu Wang, Ran Li, Yu-e Shi, Zhenguang Wang, Yongqing Zhai. (2024) Regulating Room-Temperature Phosphorescence of Organic Luminophores Through Stepwise Stabilization by Coordination and In-Situ Precipitation Reaction. CHEMISTRY-A EUROPEAN JOURNAL, [PMID:39567256] [10.1002/chem.202403829] |