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· · COA & SDS available for every product · Same-day shipping on in-stock items 3-Acetyl-4-hydroxy-2H-chromen-2-one - ≥95% , CAS No.2555-37-5
Synonyms
3-Acetyl-4-hydroxy-2-benzopyrone | 3-acetyl-4-hydroxycoumarin | 3-acetyl-4-hydroxychromen-2-one | 3-acetyl-4-hydroxy-2H-1-Benzopyran-2-one | 3-acetyl-4-hydroxy-chromen-2-one | NSC11840 | 43DSV8PKL9 | CHEMBL2048083 | NSC-11840
Storage
Store at 2-8°C,Argon charged
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C,Argon charged 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
3-Acetyl-4-hydroxy-2-benzopyrone | 3-acetyl-4-hydroxycoumarin | 3-acetyl-4-hydroxychromen-2-one | 3-acetyl-4-hydroxy-2H-1-Benzopyran-2-one | 3-acetyl-4-hydroxy-chromen-2-one | NSC11840 | 43DSV8PKL9 | CHEMBL2048083 | NSC-11840
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles CC(=O)C1=C(C2=CC=CC=C2OC1=O)O IUPAC Name 3-acetyl-4-hydroxychromen-2-one InChIKey UTZHUXAPJIBIBQ-UHFFFAOYSA-N INCHI 1S/C11H8O4/c1-6(12)9-10(13)7-4-2-3-5-8(7)15-11(9)14/h2-5,13H,1H3 Isomeric SMILES CC(=O)C1=C(C2=CC=CC=C2OC1=O)O PubChem CID 54677403 Molecular Weight 204.18
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 4-hydroxycoumarins Alternative Parents 1-benzopyrans Aryl alkyl ketones Pyranones and derivatives Benzenoids Vinylogous acids Heteroaromatic compounds Lactones Oxacyclic compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents 4-hydroxycoumarin - Benzopyran - 1-benzopyran - Aryl alkyl ketone - Aryl ketone - Pyranone - Pyran - Benzenoid - Heteroaromatic compound - Vinylogous acid - Ketone - Lactone - Oxacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organooxygen compound - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as 4-hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to C4-position 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 Molecular Weight 204.180 g/mol XLogP3 1.300 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 1 Exact Mass 204.042 Da Monoisotopic Mass 204.042 Da Topological Polar Surface Area 63.600 Ų Heavy Atom Count 15 Formal Charge 0 Complexity 342.000 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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