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· · COA & SDS available for every product · Same-day shipping on in-stock items 2H-Pyran-2-one - ≥97%(GC) , CAS No.504-31-4
Synonyms
Pyranone | 2-Pyrone | UNII-8WW45I202V | oxidopyrylium | 5-hydroxy-2,4-pentadienoic acid delta -lactone | FT-0622198 | AS-56552 | CHEBI:37965 | SY051694 | MFCD00006639 | 2H-Pyran-2-one, technical, >=90% (GC) | AKOS016033962 | a-pyrone | EINECS 207-990-5 |
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Why this grade ≥97%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Pyranone | 2-Pyrone | UNII-8WW45I202V | oxidopyrylium | 5-hydroxy-2, 4-pentadienoic acid delta -lactone | FT-0622198 | AS-56552 | CHEBI:37965 | SY051694 | MFCD00006639 | 2H-Pyran-2-one, technical, >=90% (GC) | AKOS016033962 | a-pyrone | EINECS 207-990-5 |
Specifications & Purity
≥97%(GC)
Names and Identifiers Pubchem Sid 488184094 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488184094 Canonical Smiles C1=CC(=O)OC=C1 IUPAC Name pyran-2-one InChIKey ZPSJGADGUYYRKE-UHFFFAOYSA-N INCHI 1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H Isomeric SMILES C1=CC(=O)OC=C1 WGK Germany 3 Molecular Weight 96.09 Beilstein 17(5)9,288 Reaxy-Rn 1511 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1511&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 Pyrans Subclass Pyranones and derivatives Intermediate Tree Nodes Not available Direct Parent Pyranones and derivatives Alternative Parents Heteroaromatic compounds Lactones Oxacyclic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteromonocyclic compounds Substituents Pyranone - Heteroaromatic compound - Lactone - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as pyranones and derivatives. These are compounds containing a pyran ring which bears a ketone. External Descriptors a δ-lactone - a pyranose 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) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Light Sensitive,Air Sensitive Refractive Index 1.53 Flash Point(°F) 201.2 °F Flash Point(°C) 94 °C Boil Point(°C) 207 °C Molecular Weight 96.080 g/mol XLogP3 0.800 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 2 Rotatable Bond Count 0 Exact Mass 96.0211 Da Monoisotopic Mass 96.0211 Da Topological Polar Surface Area 26.300 Ų Heavy Atom Count 7 Formal Charge 0 Complexity 133.000 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
Documents & Articles Citations of This Product References 1. Delong Wang, Chunxia Yuan, Jing Li, Yali Fang, Zhijia Zhang. (2023) Synthesis of Pogostone-Inspired Dehydroacetic Acid Derivatives and Their Antifungal Activity against Sclerotinia sclerotiorum (Lib.) de Bary. CHEMISTRY & BIODIVERSITY, 20 (6): (e202300128). [PMID:37148476 ] [10.1002/cbdv.202300128 ]
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