Product Name

  • Name

    CMNP

  • EINECS
  • CAS No. 6814-58-0
  • Density 1.598 g/cm3
  • Solubility
  • Melting Point 111°C
  • Formula C4H4ClN3O2
  • Boiling Point 366.2 ºC at 760 mmHg
  • Molecular Weight 161.54646
  • Flash Point 175.3ºC
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 6814-58-0 (CMNP)
  • Hazard Symbols
  • Synonyms Pyrazole,3(or 5)-chloro-5(or 3)-methyl-4-nitro- (7CI);5-Chloro-3-methyl-4-nitro-1H-pyrazole;ABG 3030;CMN-Pyrazole;1H-Pyrazole,3-chloro-5-methyl-4-nitro-;CMNP;
  • PSA 74.50000
  • LogP 1.80290

5-Chloro-3-methyl-4-nitro-1H-pyrazole Chemical Properties

IUPAC Name: 3-Chloro-5-methyl-4-nitro-1H-pyrazole
Synonyms of Release (CAS NO.6814-58-0): 3-Chloro-5-methyl-4-nitro-1H-pyrazole ; 4-23-00-00591 (Beilstein Handbook Reference) ; 5-Chloro-3-methyl-4-nitropyrazole ; ABG 3030 ; BRN 0005657 ; Caswell No. 196A ; EPA Pesticide Chemical Code 207100 ; Pyrazachlor ; Pyrazole, 3(or 5)-chloro-5(or 3)-methyl-4-nitro- ; 1H-Pyrazole, 3-chloro-5-methyl-4-nitro-
CAS NO: 6814-58-0
Classification Code: Agricultural Chemical ; Growth regulator / Fertilizer ; Unspecified / Unclassified pesticide
Molecular Formula of Release (CAS NO.6814-58-0): C4H4ClN3O2
Molecular Weight: 161.5465
Molecular Structure:

Polar Surface Area: 63.64 Å2
Index of Refraction: 1.61
Molar Refractivity: 35.04 cm3
Molar Volume: 101 cm3
Surface Tension: 67.8 dyne/cm
Density of Release (CAS NO.6814-58-0): 1.598 g/cm3
Flash Point: 175.3 °C
Enthalpy of Vaporization: 58.85 kJ/mol
Boiling Point: 366.2 °C at 760 mmHg
Vapour Pressure: 3.13E-05 mmHg at 25°C

5-Chloro-3-methyl-4-nitro-1H-pyrazole Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C263, 1991.
rat LC50 inhalation 6200mg/m3/4H (6200mg/m3)   Farm Chemicals Handbook. Vol. -, Pg. C263, 1991.
rat LD50 oral 350mg/kg (350mg/kg)   National Technical Information Service. Vol. PB85-143766,

5-Chloro-3-methyl-4-nitro-1H-pyrazole Safety Profile

RIDADR: 2588
HazardClass: 6.1(b)
PackingGroup: III

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