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HomeProduct name list3-Nitro-1H-pyrazole

3-Nitro-1H-pyrazole

  • CAS NO.:26621-44-3
  • Empirical Formula: C3H3N3O2
  • Molecular Weight: 113.07
  • MDL number: MFCD00159621
  • EINECS: 640-509-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2025-07-24 18:13:48
3-Nitro-1H-pyrazole Structural

What is 3-Nitro-1H-pyrazole?

Chemical properties

light brown powder

Properties of 3-Nitro-1H-pyrazole

Melting point: 173-175 °C
Boiling point: 334.0±15.0 °C(Predicted)
Density  1.552±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  powder to crystal
pka 8.32±0.10(Predicted)
color  White to Orange to Green
CAS DataBase Reference 26621-44-3(CAS DataBase Reference)
NIST Chemistry Reference 3(5)-nitropyrazole(26621-44-3)

Safety information for 3-Nitro-1H-pyrazole

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 3-Nitro-1H-pyrazole

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