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· · COA & SDS available for every product · Same-day shipping on in-stock items 3-Hydroxycoumarin - ≥97% , CAS No.939-19-5
Synonyms
KBio2_000956 | MJKVTPMWOKAVMS-UHFFFAOYSA-N | AN-829/40355682 | KBioSS_000956 | Spectrum5_000232 | 3-Hydroxy-2H-1-benzopyran-2-one | NSC74691 | NSC-74691 | HY-127170 | RQX0CMD9PN | UNII-RQX0CMD9PN | BSPBio_002834 | 3-hydroxy-2H-chromen-2-one | KBioGR_00213
Storage
Room temperature,Desiccated
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Desiccated 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
KBio2_000956 | MJKVTPMWOKAVMS-UHFFFAOYSA-N | AN-829/40355682 | KBioSS_000956 | Spectrum5_000232 | 3-Hydroxy-2H-1-benzopyran-2-one | NSC74691 | NSC-74691 | HY-127170 | RQX0CMD9PN | UNII-RQX0CMD9PN | BSPBio_002834 | 3-hydroxy-2H-chromen-2-one | KBioGR_00213
Specifications & Purity
≥97%
Storage
Room temperature, Desiccated
Names and Identifiers Pubchem Sid 504752480 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504752480 Canonical Smiles C1=CC=C2C(=C1)C=C(C(=O)O2)O IUPAC Name 3-hydroxychromen-2-one InChIKey MJKVTPMWOKAVMS-UHFFFAOYSA-N INCHI 1S/C9H6O3/c10-7-5-6-3-1-2-4-8(6)12-9(7)11/h1-5,10H Isomeric SMILES C1=CC=C2C(=C1)C=C(C(=O)O2)O Molecular Weight 162.15 Reaxy-Rn 128032 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=128032&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 Phenylpropanoids and polyketides Class Coumarins and derivatives Subclass Hydroxycoumarins Intermediate Tree Nodes Not available Direct Parent Hydroxycoumarins Alternative Parents 1-benzopyrans Pyranones and derivatives Benzenoids Heteroaromatic compounds Lactones Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Hydroxycoumarin - 1-benzopyran - Benzopyran - Pyranone - Benzenoid - Pyran - Heteroaromatic compound - Lactone - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the coumarin skeleton. 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 Melt Point(°C) 153°C Molecular Weight 162.140 g/mol XLogP3 1.800 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 162.032 Da Monoisotopic Mass 162.032 Da Topological Polar Surface Area 46.500 Ų Heavy Atom Count 12 Formal Charge 0 Complexity 232.000 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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