≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Equivalent to the -lactone of 4-hydroxyacetoacetic acid
| Pubchem Sid | 504771362 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504771362 |
| Canonical Smiles | C1C(=CC(=O)O1)O |
| IUPAC Name | 3-hydroxy-2H-furan-5-one |
| InChIKey | JZQBAGOECGRTSA-UHFFFAOYSA-N |
| INCHI | 1S/C4H4O3/c5-3-1-4(6)7-2-3/h1,5H,2H2 |
| Isomeric SMILES | C1C(=CC(=O)O1)O |
| PubChem CID | 54683813 |
| Molecular Weight | 100.07 |
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 | Dihydrofurans |
| Subclass | Furanones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Butenolides |
| Alternative Parents | Vinylogous acids Enoate esters Lactones Oxacyclic compounds Monocarboxylic acids and derivatives Enols Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | 2-furanone - Enoate ester - Vinylogous acid - Alpha,beta-unsaturated carboxylic ester - Carboxylic acid ester - Lactone - Carboxylic acid derivative - Enol - Monocarboxylic acid or derivatives - Oxacycle - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as butenolides. These are dihydrofurans with a carbonyl group at the C2 carbon atom. |
| 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 |
|---|---|---|---|
 H2224460 | Certificate of Analysis | Jun 09, 2026 | T103765 |
| H2224461 | Certificate of Analysis | Jun 09, 2026 | T103765 |
| H2224462 | Certificate of Analysis | Jun 09, 2026 | T103765 |
| J2521246 | Certificate of Analysis | Jun 17, 2022 | T103765 |
| Solubility | Soluble in water, DMSO, acetonitrile , and alcohol. |
|---|---|
| Melt Point(°C) | 135-137°C |
| Molecular Weight | 100.070 g/mol |
| XLogP3 | -0.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 100.016 Da |
| Monoisotopic Mass | 100.016 Da |
| Topological Polar Surface Area | 46.500 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 125.000 |
| 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 |
