1H-Pyrazole-4-carboxaldehyde,1-ethyl-,oxime(9CI)

Modify Date: 2025-09-03 17:19:05

1H-Pyrazole-4-carboxaldehyde,1-ethyl-,oxime(9CI) Structure
1H-Pyrazole-4-carboxaldehyde,1-ethyl-,oxime(9CI) structure
Common Name 1H-Pyrazole-4-carboxaldehyde,1-ethyl-,oxime(9CI)
CAS Number 134516-26-0 Molecular Weight 139.155
Density 1.2±0.1 g/cm3 Boiling Point 255.6±13.0 °C at 760 mmHg
Molecular Formula C6H9N3O Melting Point N/A
MSDS N/A Flash Point 108.4±19.8 °C

 Names

Name (E)-1-(1-Ethyl-1H-pyrazol-4-yl)-N-hydroxymethanimine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 255.6±13.0 °C at 760 mmHg
Molecular Formula C6H9N3O
Molecular Weight 139.155
Flash Point 108.4±19.8 °C
Exact Mass 139.074554
LogP 0.81
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.569

 Synonyms

1H-Pyrazole-4-carboxaldehyde, 1-ethyl-, oxime
MFCD02253735
(E)-1-(1-Ethyl-1H-pyrazol-4-yl)-N-hydroxymethanimine
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