3H-Pyrazol-3-one,4,5-dihydro-5-methyl-4-nitroso-(9CI)

Modify Date: 2024-09-16 17:54:48

3H-Pyrazol-3-one,4,5-dihydro-5-methyl-4-nitroso-(9CI) Structure
3H-Pyrazol-3-one,4,5-dihydro-5-methyl-4-nitroso-(9CI) structure
Common Name 3H-Pyrazol-3-one,4,5-dihydro-5-methyl-4-nitroso-(9CI)
CAS Number 147738-83-8 Molecular Weight 127.101
Density 1.7±0.1 g/cm3 Boiling Point 195.2±43.0 °C at 760 mmHg
Molecular Formula C4H5N3O2 Melting Point N/A
MSDS N/A Flash Point 72.4±33.5 °C

 Names

Name 5-Methyl-4-nitroso-4,5-dihydro-3H-pyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 195.2±43.0 °C at 760 mmHg
Molecular Formula C4H5N3O2
Molecular Weight 127.101
Flash Point 72.4±33.5 °C
Exact Mass 127.038177
LogP -0.81
Vapour Pressure 0.4±0.4 mmHg at 25°C
Index of Refraction 1.692

 Synonyms

5-Methyl-4-nitroso-4,5-dihydro-3H-pyrazol-3-one
3H-Pyrazol-3-one, 4,5-dihydro-5-methyl-4-nitroso-