5-Methyl-1H-pyrazol-3(2H)-one CAS No.:4344-87-0 Molecular Formula:C4H6N2O Molecular Weight:98.1032 Melting Point:223-225 °C(lit.) Flash Point:309.7 °C at 760 mmHg. Sent E-mail INQUIRY ←[Previous:4-Hydroxy-6-methylnicotinic acid] [Next:1-Bromo-3,5-dimethylbenzene]→