3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-

3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- Structure
CAS No.
137-45-1
Chemical Name:
3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
Synonyms
1,2-Dihydro-3H-pyrazol-3-one;NSC 520837;Pyrazol-3-ol;Pyrazol-5-ol;3-Pyrazolone;1H-Pyrazol-3-one;3H-pyrazol-3-one;3-Hydroxypyrazole;4-Pyrazolin-3-one;1,2-dihydropyrazol-3-on
CBNumber:
CB7838723
Molecular Formula:
C3H4N2O
Molecular Weight:
84.08
MOL File:
137-45-1.mol
MSDS File:
SDS
Modify Date:
2024/7/11 19:21:31

3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- Properties

Melting point 160-162 °C
Density 1.191±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 9.00±0.70(Predicted)
form solid
color Pale yellow

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
HS Code  2933199090

3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- Chemical Properties,Uses,Production

3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 106)Suppliers
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3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- Spectrum

1,2-dihydropyrazol-3-one 1,2-dihydropyrazol-3-on Pyrazol-5-ol Pyrazol-3-ol NSC 520837 4-Pyrazolin-3-one 3-Pyrazolone 3H-pyrazol-3-one 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- 1H-Pyrazol-3-one 3-Hydroxypyrazole 1H pyrazole-3 (2H) - ketone 1,2-Dihydro-3H-pyrazol-3-one 137-45-1