2,5-Dihydro-2-methyl-5-oxo-1H-pyrazole-3-carboxylic acid methyl ester
[CAS# 52867-42-2]

Identification

• Name: 2,5-Dihydro-2-methyl-5-oxo-1H-pyrazole-3-carboxylic acid methyl ester
• Synonyms: Methyl 3-hydroxy-1-methylpyrazole-5-carboxylate
• Molecular Formula: C₆H₈N₂O₃
• Molecular Weight: 156.14
• CAS Registry Number: 52867-42-2
• EC Number: 876-208-8

Properties

• Solubility: Sparingly soluble (30 g/L) (25 °C), Calc.^*
• Density: 1.288±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 198-199 °C (methanol )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Jan, M.