Product Name: 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one
CAS: 89-25-8
MF: C10H10N2O
MW: 174.2
EINECS: 201-891-0
Appearance: YELLOW powder
Specification
| item | value |
| Melting point | 126-128 °C(lit.) |
| Boiling point | 287 °C265 mm Hg(lit.) |
| Density | 1,12 g/cm3 |
| Packing | 25Kg/Drum
|
Application
It is mainly used in the synthesis of pyrazolone antipyretic analgesics such as analgesics, antipyrine, and aminopyrine; it is also an intermediate for pyrazolone acid dyes such as acid medium red BN, permanent yellow G, as well as color film dyes, pesticides and some other fine chemicals.
