1H-Pyrazole-4-carboxaldehyde, 4,5-dihydro-5-oxo-, 4-oxime (9CI)

Modify Date: 2025-07-25 17:00:07

1H-Pyrazole-4-carboxaldehyde, 4,5-dihydro-5-oxo-, 4-oxime (9CI) Structure
1H-Pyrazole-4-carboxaldehyde, 4,5-dihydro-5-oxo-, 4-oxime (9CI) structure
Common Name 1H-Pyrazole-4-carboxaldehyde, 4,5-dihydro-5-oxo-, 4-oxime (9CI)
CAS Number 339020-82-5 Molecular Weight 127.101
Density 1.7±0.1 g/cm3 Boiling Point N/A
Molecular Formula C4H5N3O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-[(E)-(Hydroxyimino)methyl]-2,4-dihydro-3H-pyrazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Molecular Formula C4H5N3O2
Molecular Weight 127.101
Exact Mass 127.038177
LogP -1.07
Index of Refraction 1.687

 Synonyms

4-[(E)-(Hydroxyimino)methyl]-2,4-dihydro-3H-pyrazol-3-one
1H-Pyrazole-4-carboxaldehyde, 4,5-dihydro-5-oxo-, 4-oxime
MFCD00127602