but-3-ynoic acid

Molecular Formula: C4H4O2


InChI: InChI=1/C4H4O2/c1-2-3-4(5)6/h1H,3H2,(H,5,6)/f/h5H

InChIKey: InChIKey=KKAHGSQLSTUDAV-JSWHHWTPCX
SMILES: C#CCC(=O)O

Names:
    but-3-ynoic acid

Registries:
    PubChem CID 137547
    PubChem ID 10245203