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· · COA & SDS available for every product · Same-day shipping on in-stock items 5-(Methylthio)thiophene-2-carboxylic acid - ≥97% , CAS No.20873-58-9
Synonyms
EN300-78012 | PD182423 | Cambridge id 5103856 | SB67104 | SR-01000406260-1 | FT-0619724 | AB01321581-02 | HMS1369F06 | STL557901 | W17807 | MFCD00173742 | SR-01000406260 | BBL104086 | SEW 03638 | 5-methylsulfanylthiophene-2-carboxylicacid | 5-methylthio-2
Storage
Store at 2-8°C,Protected from light
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
EN300-78012 | PD182423 | Cambridge id 5103856 | SB67104 | SR-01000406260-1 | FT-0619724 | AB01321581-02 | HMS1369F06 | STL557901 | W17807 | MFCD00173742 | SR-01000406260 | BBL104086 | SEW 03638 | 5-methylsulfanylthiophene-2-carboxylicacid | 5-methylthio-2
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles CSC1=CC=C(S1)C(=O)O IUPAC Name 5-methylsulfanylthiophene-2-carboxylic acid InChIKey FWFWUSLBIIIIEN-UHFFFAOYSA-N INCHI 1S/C6H6O2S2/c1-9-5-3-2-4(10-5)6(7)8/h2-3H,1H3,(H,7,8) Isomeric SMILES CSC1=CC=C(S1)C(=O)O Molecular Weight 174.25 Reaxy-Rn 121118 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=121118&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification 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 Alkylarylthioethers 2,5-disubstituted thiophenes Heteroaromatic compounds Sulfenyl compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteromonocyclic compounds Substituents Aryl thioether - Thiophene carboxylic acid - Alkylarylthioether - 2,5-disubstituted thiophene - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Sulfenyl compound - Thioether - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - 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 Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity light sensitive Molecular Weight 174.200 g/mol XLogP3 2.300 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 2 Exact Mass 173.981 Da Monoisotopic Mass 173.981 Da Topological Polar Surface Area 90.800 Ų Heavy Atom Count 10 Formal Charge 0 Complexity 138.000 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
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