≥97% 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 | 488191748 |
|---|---|
| Canonical Smiles | C1=CC=C(C=C1)C2=CSC(=C2)C(=O)O |
| IUPAC Name | 4-phenylthiophene-2-carboxylic acid |
| InChIKey | DOAFBJFYWLESRS-UHFFFAOYSA-N |
| INCHI | 1S/C11H8O2S/c12-11(13)10-6-9(7-14-10)8-4-2-1-3-5-8/h1-7H,(H,12,13) |
| Isomeric SMILES | C1=CC=C(C=C1)C2=CSC(=C2)C(=O)O |
| WGK Germany | 3 |
| PubChem CID | 1223184 |
| Molecular Weight | 204.25 |
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 | Benzene and substituted derivatives Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Thiophene carboxylic acid - Benzenoid - Monocyclic benzene moiety - Heteroaromatic compound - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 E23231265 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231267 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231271 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231272 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231274 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231295 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231316 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| E23231317 | Certificate of Analysis | Mar 11, 2026 | P168637 |
| Molecular Weight | 204.250 g/mol |
|---|---|
| XLogP3 | 3.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 204.025 Da |
| Monoisotopic Mass | 204.025 Da |
| Topological Polar Surface Area | 65.500 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 211.000 |
| 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 |
