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· · COA & SDS available for every product · Same-day shipping on in-stock items 3,4-Dihydro-2(1H)-quinolinone - ≥97.5% , CAS No.553-03-7
Synonyms
2-Oxo-1,3,4-tetrahydroquinoline | 2(1H)-Quinolinone, 3,4-dihydro- | STR08974 | 3,4-Dihydro-2(1H)quinolinone | 3,4-Dihydro-2(1H)-quinolinone | 1,2,3,4-TETRAHYDRO-2(1H)-QUINOLINONE | 3,4-Dihydrocarbostyril | Hydrocarbostyril | HMS1729B08 | Carbostyril, 3,4-
Storage
Protected from light,Room temperature
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Why this grade ≥97.5% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Protected from light,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-Oxo-1, 3, 4-tetrahydroquinoline | 2(1H)-Quinolinone, 3, 4-dihydro- | STR08974 | 3, 4-Dihydro-2(1H)quinolinone | 3, 4-Dihydro-2(1H)-quinolinone | 1, 2, 3, 4-TETRAHYDRO-2(1H)-QUINOLINONE | 3, 4-Dihydrocarbostyril | Hydrocarbostyril | HMS1729B08 | Carbostyril, 3, 4-
Specifications & Purity
≥97.5%
Storage
Protected from light, Room temperature
Names and Identifiers Pubchem Sid 488183638 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488183638 Canonical Smiles C1CC(=O)NC2=CC=CC=C21 IUPAC Name 3,4-dihydro-1H-quinolin-2-one InChIKey TZOYXRMEFDYWDQ-UHFFFAOYSA-N INCHI 1S/C9H9NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-4H,5-6H2,(H,10,11) Isomeric SMILES C1CC(=O)NC2=CC=CC=C21 Molecular Weight 147.18 Reaxy-Rn 125260 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=125260&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 Quinolines and derivatives Subclass Quinolones and derivatives Intermediate Tree Nodes Not available Direct Parent Hydroquinolones Alternative Parents Hydroquinolines Benzenoids Secondary carboxylic acid amides Lactams Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aromatic heteropolycyclic compounds Substituents Tetrahydroquinolone - Tetrahydroquinoline - Benzenoid - Carboxamide group - Lactam - Secondary carboxylic acid amide - Carboxylic acid derivative - Azacycle - Carbonyl group - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as hydroquinolones. These are compounds containing a hydrogenated quinoline bearing a ketone 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(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Light sensitive Molecular Weight 147.170 g/mol XLogP3 1.100 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 0 Exact Mass 147.068 Da Monoisotopic Mass 147.068 Da Topological Polar Surface Area 29.100 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 167.000 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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