Synonyms: 1H-Pyrazole-4-carboxylic acid ethyl ester Purity Limit: ≥ 99% CAS No.: 37622-90-5 Molecular Formula: C6H8N2O2 Molecular Weight: 140.14 MDL No.: MFCD00010844 Appearance: White to off-white solid Melting Point: 76-82 °C Storage Temperature: Store at 0-8 °C