3H-Pyrazol-3-one,1,2-dihydro-5-methyl-4-nitro-,hydrazone (9CI)

Modify Date: 2025-07-25 18:55:00

3H-Pyrazol-3-one,1,2-dihydro-5-methyl-4-nitro-,hydrazone (9CI) Structure
3H-Pyrazol-3-one,1,2-dihydro-5-methyl-4-nitro-,hydrazone (9CI) structure
Common Name 3H-Pyrazol-3-one,1,2-dihydro-5-methyl-4-nitro-,hydrazone (9CI)
CAS Number 57097-82-2 Molecular Weight 157.131
Density 1.9±0.1 g/cm3 Boiling Point 271.0±43.0 °C at 760 mmHg
Molecular Formula C4H7N5O2 Melting Point N/A
MSDS N/A Flash Point 117.7±28.2 °C

 Names

Name 3-Hydrazino-5-methyl-4-nitro-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 271.0±43.0 °C at 760 mmHg
Molecular Formula C4H7N5O2
Molecular Weight 157.131
Flash Point 117.7±28.2 °C
Exact Mass 157.059967
LogP -0.21
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.775
InChIKey JAAMSKUVKGUMRR-UHFFFAOYSA-N
SMILES Cc1[nH]nc(NN)c1[N+](=O)[O-]

 Synonyms

3H-Pyrazol-3-one, 1,2-dihydro-5-methyl-4-nitro-, hydrazone, (3E)-
3-Hydrazino-5-methyl-4-nitro-1H-pyrazole
3-Hydrazinyl-5-methyl-4-nitro-1H-pyrazole
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