1-Methyl-4,5-Dioxo-4,5-Dihydro-1H-Pyrazole-3-Carboxylic Acid
[CAS# 197652-34-9]

Identification

• Name: 1-Methyl-4,5-Dioxo-4,5-Dihydro-1H-Pyrazole-3-Carboxylic Acid
• Synonyms: 1H-PYRAZOLE-3-CARBOXYLICACID, 4,5-DIHYDRO-1-METHYL-4,5-DIOXO-; 1-methyl-4,5-dioxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
• Molecular Formula: C₅H₄N₂O₄
• Molecular Weight: 156.10
• CAS Registry Number: 197652-34-9
• SMILES: O=C1C(=N/N(C)C1=O)\C(O)=O
• InChI: 1S/C5H4N2O4/c1-7-4(9)3(8)2(6-7)5(10)11/h1H3,(H,10,11)
• InChIKey: JCEYDTIBVDFGOU-UHFFFAOYSA-N

Properties

• Density: 1.77g/cm³ (Cal.)
• Boiling point: 305.516°C at 760 mmHg (Cal.)
• Flash point: 138.572°C (Cal.)
• Refractive index: 1.678 (Cal.)