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· · COA & SDS available for every product · Same-day shipping on in-stock items Thieno[3,2-b]thiophene-2-carbonitrile - ≥98% , CAS No.40985-58-8
Synonyms
DTXSID80716950 | Thieno[3,2-b]thiophene-2-carbonitrile | SCHEMBL120632 | Y10200 | T3221 | AKOS006284960 | DS-15826 | A873179 | MFCD08059461 | AMY19054 | SY041259 | 2-Cyanothieno[3,2-b]thiophene | C7H3NS2 | thieno[3,2-b]thiophene-5-carbonitrile
Storage
Store at 2-8°C,Protected from light
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Why this grade ≥98% 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
DTXSID80716950 | Thieno[3, 2-b]thiophene-2-carbonitrile | SCHEMBL120632 | Y10200 | T3221 | AKOS006284960 | DS-15826 | A873179 | MFCD08059461 | AMY19054 | SY041259 | 2-Cyanothieno[3, 2-b]thiophene | C7H3NS2 | thieno[3, 2-b]thiophene-5-carbonitrile
Specifications & Purity
≥98%
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 Pubchem Sid 488201724 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488201724 Canonical Smiles C1=CSC2=C1SC(=C2)C#N IUPAC Name thieno[3,2-b]thiophene-5-carbonitrile InChIKey UPRBPGCXCNBTQH-UHFFFAOYSA-N INCHI 1S/C7H3NS2/c8-4-5-3-7-6(10-5)1-2-9-7/h1-3H Isomeric SMILES C1=CSC2=C1SC(=C2)C#N PubChem CID 55252708 Molecular Weight 165.23 Reaxy-Rn 1238244
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 Thienothiophenes Subclass Not available Intermediate Tree Nodes Not available Direct Parent Thienothiophenes Alternative Parents 2,3,5-trisubstituted thiophenes Heteroaromatic compounds Nitriles Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Thienothiophene - 2,3,5-trisubstituted thiophene - Heteroaromatic compound - Thiophene - Nitrile - Carbonitrile - Organic nitrogen compound - Cyanide - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as thienothiophenes. These are organic compounds containing two thiophene rings fused to each other. 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 Sensitivity light sensitive Melt Point(°C) 50 °C Molecular Weight 165.200 g/mol XLogP3 2.800 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 164.971 Da Monoisotopic Mass 164.971 Da Topological Polar Surface Area 80.300 Ų Heavy Atom Count 10 Formal Charge 0 Complexity 183.000 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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