≥97% 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 | 504759322 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504759322 |
| Canonical Smiles | COC(=O)C1=CSC=C1 |
| IUPAC Name | methyl thiophene-3-carboxylate |
| InChIKey | ZTRAEMILTFNZSM-UHFFFAOYSA-N |
| INCHI | 1S/C6H6O2S/c1-8-6(7)5-2-3-9-4-5/h2-4H,1H3 |
| Isomeric SMILES | COC(=O)C1=CSC=C1 |
| WGK Germany | 2 |
| Molecular Weight | 142.18 |
| Reaxy-Rn | 111313 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=111313&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 and derivatives |
| Alternative Parents | Methyl esters Heteroaromatic compounds Monocarboxylic acids and derivatives Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Thiophene carboxylic acid or derivatives - Heteroaromatic compound - Methyl ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - 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 and derivatives. These are compounds containing a thiophene ring which bears a carboxylic acid group (or a salt/ester thereof). |
| 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 |
|---|---|---|---|
 G1411039 | Certificate of Analysis | Feb 05, 2026 | M123059 |
| K2307114 | Certificate of Analysis | Oct 15, 2022 | M123059 |
| L1817058 | Certificate of Analysis | Oct 15, 2022 | M123059 |
| K2307121 | Certificate of Analysis | Oct 15, 2022 | M123059 |
| L1817057 | Certificate of Analysis | Oct 15, 2022 | M123059 |
| Refractive Index | 1.54 |
|---|---|
| Specific Rotation[α] | 1.538 |
| Flash Point(°F) | 170.6 °F |
| Flash Point(°C) | 77 °C |
| Boil Point(°C) | 98°C/10mmHg |
| Molecular Weight | 142.180 g/mol |
| XLogP3 | 1.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 142.009 Da |
| Monoisotopic Mass | 142.009 Da |
| Topological Polar Surface Area | 54.500 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 114.000 |
| 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 |
