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1-Hydroxy-1H-pyrazole
[CAS# 81945-73-5]

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Identification
Name1-Hydroxy-1H-pyrazole
Synonyms1-Hydroxypyrazole; 1H-Pyrazol-1-ol; N-Hydroxypyrazole; Pyrazol-1-ol
Molecular StructureCAS # 81945-73-5, 1-Hydroxy-1H-pyrazole
Molecular FormulaC3H4N2O
Molecular Weight84.08
CAS Registry Number81945-73-5
EC Number279-854-3
Properties
SolubilitySoluble (84.9 g/L) (25 °C), Calc.*
Density1.30±0.1 g/cm3 (20 °C 760 Torr), Calc.*
Melting point74 °C**
Boiling point242.3±23.0 °C (760 Torr), Calc.*
Flash point100.3±22.6 °C, Calc.*
*Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)
**Baus, Ulf
Safety Data
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Specific target organ toxicity - single exposureSTOT SE3H335
Skin irritationSkin Irrit.2H315
Acute toxicityAcute Tox.4H302
Eye irritationEye Irrit.2AH319
SDSAvailable
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