2-Keto-3-butynoic acid
2-oxobut-3-ynoic acid
Also Known As: 2-Keto-3-butynoic acid|2-oxobut-3-ynoic acid|2-Oxo-3-butynoate|3-Butynoic acid, 2-oxo-|2-keto-3-butynoicacid|2-oxo-3-butynoic acid|3-Butynoicacid,2-oxo-
CAS: 56842-75-2
| Molecular Formula | C4H2O3 |
|---|---|
| Molecular Weight | 98.0004 g/mol |
| LogP | 0.2 |
| Topological Polar Surface Area | 54.4 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 1 |
| Exact Mass | 98.0004 |
| Monoisotopic Mass | 98.0004 |
| Heavy Atoms | 7 |
| Complexity | 148.0 |
Chemical Identifiers
| CAS Number | 56842-75-2 |
|---|---|
| SMILES | C#CC(=O)C(=O)O |
| InChIKey | IWQJHJSBXNPYPP-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 1 IPC patent classification(s) across the SureChEMBL global patent database.
Agrochemicals (1 patents)
Product Overview
2-Keto-3-butynoic acid (CAS 56842-75-2), with molecular formula C4H2O3 and molecular weight 98.0004 g/mol. IUPAC: 2-oxobut-3-ynoic acid.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
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