1,2-Dihydro-3H-pyrazol-3-one

Names

[ CAS No. ]:
137-45-1

[ Name ]:
1,2-Dihydro-3H-pyrazol-3-one

[Synonym ]:
1H-pyrazol-3-ol
1H-Pyrazol-5-ol
3h-pyrazol-3-one, 1,2-dihydro-

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
326.1±15.0 °C at 760 mmHg

[ Melting Point ]:
163 °C

[ Molecular Formula ]:
C₃H₄N₂O

[ Molecular Weight ]:
84.077

[ Flash Point ]:
151.0±20.4 °C

[ Exact Mass ]:
84.032364

[ PSA ]:
48.65000

[ LogP ]:
0.25

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.612

[ Hazard Codes ]:
Xi