4H-Pyrazol-4-one,3-hydroxy-5-methyl-,oxime(9CI)

Modify Date: 2025-09-02 10:14:10

4H-Pyrazol-4-one,3-hydroxy-5-methyl-,oxime(9CI) Structure
4H-Pyrazol-4-one,3-hydroxy-5-methyl-,oxime(9CI) structure
Common Name 4H-Pyrazol-4-one,3-hydroxy-5-methyl-,oxime(9CI)
CAS Number 147738-85-0 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 (4E)-3-Methyl-1H-pyrazole-4,5-dione 4-oxime
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 -1.39
Index of Refraction 1.692

 Synonyms

(4E)-3-Methyl-1H-pyrazole-4,5-dione 4-oxime
(4E)-4-(Hydroxyimino)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
1H-Pyrazole-4,5-dione, 3-methyl-, 4-oxime, (4E)-
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