Product Name

  • Name

    3-Methyl-4-nitropyrazole

  • EINECS
  • CAS No. 5334-39-4
  • Article Data17
  • CAS DataBase
  • Density 1.427 g/cm3
  • Solubility Slightly soluble in water.
  • Melting Point 131-134℃
  • Formula C4H5N3O2
  • Boiling Point 312.596 °C at 760 mmHg
  • Molecular Weight 127.103
  • Flash Point 142.854 °C
  • Transport Information
  • Appearance pale white crystal powder
  • Safety 26-37
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 5334-39-4 (3-Methyl-4-nitropyrazole)
  • Hazard Symbols
  • Synonyms Pyrazole,3(or 5)-methyl-4-nitro- (6CI,7CI);Pyrazole, 3-methyl-4-nitro- (8CI);3-Methyl-4-nitro-1H-pyrazole;3-Methyl-4-nitropyrazole;4-Nitro-3-methylpyrazole;NSC 1410;3-Methyl-4-nitro pyrazole;
  • PSA 74.50000
  • LogP 1.14950

3-Methyl-4-nitropyrazole Chemical Properties

IUPAC Name: 5-Methyl-4-nitro-1H-pyrazole
Synonyms of 1H-Pyrazole,3-methyl-4-nitro- (CAS NO.5334-39-4): 3-Methyl-4-nitro-1H-pyrazole
CAS NO: 5334-39-4
Classification Code: Mutation data
Molecular Formula of 1H-Pyrazole,3-methyl-4-nitro- (CAS NO.5334-39-4): C4H5NO2
Molecular Weight: 127.1014
Molecular Structure:

H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 63.64 Å2
Index of Refraction: 1.591
Molar Refractivity: 30.14 cm3
Molar Volume: 89 cm3
Surface Tension: 66.2 dyne/cm
Density of 1H-Pyrazole,3-methyl-4-nitro- (CAS NO.5334-39-4): 1.426 g/cm3
Flash Point: 142.9 °C
Enthalpy of Vaporization: 53.15 kJ/mol
Boiling Point: 312.6 °C at 760 mmHg
Vapour Pressure: 0.000962 mmHg at 25°C

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