Determine the necessary mass, volume, or concentration for preparing a solution.
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≥98%(HPLC)(T) 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.
Thianaphthene-2-carboxylic acid, a benzothiophene,is a heterocyclic sulfur compound. It undergoes degradation (23%) by employing a mixture of washed cells of Rhodococcus erythropolis DS-3 and Gordonia sp. C-6.
Thianaphthene-2-carboxylic acid may be used for the fabrication of carboxylated conducting polymer/CNTs (carbon nanotubes) composites thin films.
| Pubchem Sid | 488186948 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186948 |
| Canonical Smiles | C1=CC=C2C(=C1)C=C(S2)C(=O)O |
| IUPAC Name | 1-benzothiophene-2-carboxylic acid |
| InChIKey | DYSJMQABFPKAQM-UHFFFAOYSA-N |
| INCHI | 1S/C9H6O2S/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11) |
| Isomeric SMILES | C1=CC=C2C(=C1)C=C(S2)C(=O)O |
| WGK Germany | 3 |
| Molecular Weight | 178.21 |
| Reaxy-Rn | 124613 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=124613&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 | Benzothiophenes |
| Subclass | 1-benzothiophenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 1-benzothiophenes |
| Alternative Parents | Thiophene carboxylic acids 2,3,5-trisubstituted thiophenes Benzenoids Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 1-benzothiophene - 2,3,5-trisubstituted thiophene - Thiophene carboxylic acid or derivatives - Thiophene carboxylic acid - Benzenoid - Heteroaromatic compound - Thiophene - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as 1-benzothiophenes. These are aromatic heterocyclic compound containing the Benzo[b]thiophene ring system. |
| External Descriptors | Not available |
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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 | Dec 12, 2025 | B152934 | |
| Certificate of Analysis | Dec 12, 2025 | B152934 | |
| Certificate of Analysis | Dec 12, 2025 | B152934 | |
| Certificate of Analysis | Dec 12, 2025 | B152934 | |
| Certificate of Analysis | Aug 11, 2025 | B152934 | |
| Certificate of Analysis | Aug 11, 2025 | B152934 | |
| Certificate of Analysis | Aug 11, 2025 | B152934 | |
| Certificate of Analysis | Apr 02, 2025 | B152934 | |
| Certificate of Analysis | Jan 14, 2022 | B152934 |
| Solubility | Soluble in ethanol, acetone and chloroform. Insoluble in water. |
|---|---|
| Melt Point(°C) | 241-244°C |
| Molecular Weight | 178.210 g/mol |
| XLogP3 | 2.800 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 178.009 Da |
| Monoisotopic Mass | 178.009 Da |
| Topological Polar Surface Area | 65.500 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 193.000 |
| 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 |