5-Oxo-1,2-Dihydropyrazole-3-Carboxylic Acid
[CAS# 37832-55-6]

Identification

• Name: 5-Oxo-1,2-Dihydropyrazole-3-Carboxylic Acid
• Synonyms: 5-Keto-1,2-Dihydropyrazole-3-Carboxylic Acid; Zero/008913; 2,5-Dihydro-5-Oxo-1H-Pyrazole-3-Carboxylic Acid
• Molecular Formula: C₄H₄N₂O₃
• Molecular Weight: 128.09
• CAS Registry Number: 37832-55-6
• EINECS: 253-681-3
• SMILES: O=C(C1=CC(=O)NN1)O
• InChI: 1S/C4H4N2O3/c7-3-1-2(4(8)9)5-6-3/h1H,(H,8,9)(H2,5,6,7)
• InChIKey: FERCTUUKKXAWIL-UHFFFAOYSA-N