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· · COA & SDS available for every product · Same-day shipping on in-stock items thieno[3,2-b][1]benzothiophene-2-carboxylic acid - ≥95% , CAS No.30126-05-7
Synonyms
2-carboxy-thieno[3,2-b]-benzothiophen | DTXSID20952719 | AI-942/13331411 | 3,7-dithiatricyclo[6.4.0.0,2,6]dodeca-1(12),2(6),4,8,10-pentaene-4-carboxylic acid | AKOS001281792 | 3,7-dithiatricyclo[6.4.0.02,6dodeca-1(12),2(6),4,8,10-pentaene-4-carbox ylic ac
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal 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
2-carboxy-thieno[3, 2-b]-benzothiophen | DTXSID20952719 | AI-942/13331411 | 3, 7-dithiatricyclo[6.4.0.0, 2, 6]dodeca-1(12), 2(6), 4, 8, 10-pentaene-4-carboxylic acid | AKOS001281792 | 3, 7-dithiatricyclo[6.4.0.02, 6dodeca-1(12), 2(6), 4, 8, 10-pentaene-4-carbox ylic ac
Specifications & Purity
≥95%
Names and Identifiers Pubchem Sid 488191666 Canonical Smiles C1=CC=C2C(=C1)C3=C(S2)C=C(S3)C(=O)O IUPAC Name thieno[3,2-b][1]benzothiole-2-carboxylic acid InChIKey HJMXTNQVXZTBHZ-UHFFFAOYSA-N INCHI 1S/C11H6O2S2/c12-11(13)9-5-8-10(15-9)6-3-1-2-4-7(6)14-8/h1-5H,(H,12,13) Isomeric SMILES C1=CC=C2C(=C1)C3=C(S2)C=C(S3)C(=O)O PubChem CID 901504 Molecular Weight 234.29
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 Benzothiophenes Subclass 1-benzothiophenes Intermediate Tree Nodes Not available Direct Parent 1-benzothiophenes Alternative Parents Thiophene carboxylic acids Thienothiophenes 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 - Thiophene carboxylic acid - Thiophene carboxylic acid or derivatives - 2,3,5-trisubstituted thiophene - Thienothiophene - Benzenoid - Heteroaromatic compound - Thiophene - Carboxylic acid - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - 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 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 Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Refractive Index n20D1.83 (Predicted) Boil Point(°C) 477.52° C at 760 mmHg (Predicted) Melt Point(°C) 169.66° C (Predicted) Molecular Weight 234.300 g/mol XLogP3 3.900 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 1 Exact Mass 233.981 Da Monoisotopic Mass 233.981 Da Topological Polar Surface Area 93.800 Ų Heavy Atom Count 15 Formal Charge 0 Complexity 282.000 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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