1-(4-Nitrophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester
[CAS# 91397-55-6]

Identification

• Name: 1-(4-Nitrophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester
• Molecular Formula: C₁₂H₁₁N₃O₄
• Molecular Weight: 261.23
• CAS Registry Number: 91397-55-6

Properties

• Solubility: Very slightly soluble (0.18 g/L) (25 ºC), Calc.^*
• Density: 1.35±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 189-191 ºC (ethanol )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Beck, James R.; Journal of Heterocyclic Chemistry 1987, V24(1), P267-70.