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· · COA & SDS available for every product · Same-day shipping on in-stock items Ethyl 4，5-dihydronaphtho[1，2-b]thiophene-2-carboxylate - ≥95% , CAS No.19397-74-1 🧪
Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships 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 Specifications & Purity
≥95%
Names and Identifiers Canonical Smiles CCOC(=O)C1=CC2=C(S1)C3=CC=CC=C3CC2 IUPAC Name ethyl 4,5-dihydrobenzo[g][1]benzothiole-2-carboxylate InChIKey VAEWXGXOYMXYFS-UHFFFAOYSA-N INCHI 1S/C15H14O2S/c1-2-17-15(16)13-9-11-8-7-10-5-3-4-6-12(10)14(11)18-13/h3-6,9H,2,7-8H2,1H3 Isomeric SMILES CCOC(=O)C1=CC2=C(S1)C3=CC=CC=C3CC2 PubChem CID 695057 Molecular Weight 258.34
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 Benzenoids Class Naphthalenes Subclass Naphthothiophenes Intermediate Tree Nodes Not available Direct Parent Naphthothiophenes Alternative Parents Thiophene carboxylic acids and derivatives 2,3,5-trisubstituted thiophenes Heteroaromatic compounds Carboxylic acid esters Monocarboxylic acids and derivatives Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Naphthothiophene - 2,3,5-trisubstituted thiophene - Thiophene carboxylic acid or derivatives - Heteroaromatic compound - Thiophene - Carboxylic acid ester - Organoheterocyclic compound - Monocarboxylic acid or derivatives - 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 naphthothiophenes. These are compounds containing a naphthalene (or a derivative) fused to thiophene. 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(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 258.300 g/mol XLogP3 4.100 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 3 Exact Mass 258.071 Da Monoisotopic Mass 258.071 Da Topological Polar Surface Area 54.500 Ų Heavy Atom Count 18 Formal Charge 0 Complexity 318.000 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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