≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504765645 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504765645 |
| Canonical Smiles | C1C(=O)C=CC(O1)O |
| IUPAC Name | 2-hydroxy-2H-pyran-5-one |
| InChIKey | BOABLGZTHBBHPW-UHFFFAOYSA-N |
| INCHI | 1S/C5H6O3/c6-4-1-2-5(7)8-3-4/h1-2,5,7H,3H2 |
| Isomeric SMILES | C1C(=O)C=CC(O1)O |
| Molecular Weight | 114.1 |
| Reaxy-Rn | 2324388 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2324388&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Pyrans |
| Subclass | Pyranones and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Dihydropyranones |
| Alternative Parents | Hemiacetals Cyclic ketones Oxacyclic compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Dihydropyranone - Cyclic ketone - Ketone - Hemiacetal - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as dihydropyranones. These are compounds containing a hydrogenated pyran ring which bears a ketone, and contains one double bond. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C23081197 | Certificate of Analysis | Dec 10, 2025 | H192951 |
| C23081207 | Certificate of Analysis | Dec 10, 2025 | H192951 |
| C23081215 | Certificate of Analysis | Dec 10, 2025 | H192951 |
| L2505340 | Certificate of Analysis | Nov 27, 2025 | H192951 |
| L2505348 | Certificate of Analysis | Nov 27, 2025 | H192951 |
| L2505349 | Certificate of Analysis | Nov 27, 2025 | H192951 |
| H2513108 | Certificate of Analysis | Feb 16, 2023 | H192951 |
| Molecular Weight | 114.100 g/mol |
|---|---|
| XLogP3 | -0.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 114.032 Da |
| Monoisotopic Mass | 114.032 Da |
| Topological Polar Surface Area | 46.500 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 128.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Han Zhang, Yinyin Zhang, Luxiang Zhu, Yanan Liu. (2024) Efficient degradation of F-53B as PFOS alternative in water by plasma discharge: Feasibility and mechanism insights. JOURNAL OF HAZARDOUS MATERIALS, [PMID:38944988] [10.1016/j.jhazmat.2024.135069] |
