Chinese name: 1-甲基-5-羟基吡唑

English name: 5-Hydroxy-1-methylpyrazole

English synonyms: 5-HYDROXY-1-METHYL-1H-PYRAZOLE; 1-methyl-5-hydroxyChemicalbookpyrazol; 1-methyl-1H-pyrazol-5-ol; 5-Hydroxy-1-methyl-1H-pyrazole; 1-Methyl-5-hydroxy-1H-pyrazole; 1-Methyl-5-hydroxypyrazole; 1-Methylpyrazol-5-ol; 5-Hydroxy-1-Methyl-5-pyrazole

CAS number: 33641-15-5

Molecular formula: C4H6N2O

Molecular weight: 98.1

Melting point: 110-114 °C

Boiling point: 217.7±13.0 °C (Predicted)

Density: 1.22±0.1 g/cm3 (Predicted)