89-25-8

3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ON; 1-PHENYL-3-METHYL-5-PYRAZALONE; 3-Methyl-1-phenyl-2-pyrazolin-5-one; 3-Methyl-1-phenyl-5-pyrazolone; 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one; c.i. developer 1; 3-Methyl-1-phenyl-2-pyrazoline-5-one; 3-METHYL-1-PHENYL-2-PYRAZOLINE-5-ONE / EDARAVONE; 1-PHENYL-3-METHYL-5-OXO-2-PYRAZOLINE; 1-PHENYL-3-METHYL-2-PYRAZOLIN-5-ONE; 2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one; Edaravone (MCI-186); 3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE (EDARAVONE); 5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-; 3-methyl-1-phenyl-4,5-dihydro-1H-pyrazol-5-one; 1-pheny-3-methyl-5-pyrazolone (PMP); 1-PHENYL-3-METHYL-5-PYRAZOLONE; 1-PHENYL-3-METHYL-5-PYRAZOLE; 3-METHYL-1-PHENYL-2-PYRAZOLIN-5ONE; 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one; 1-PHENYL-3-METHYL-5- PYRAZOLONE; 5-METHYL-2-PHENYL-1,2-DIHYDROPYRAZOL-3-ONE EDARAVONE; 3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE FOR SYNTHESIS;

C10H10N2O

174.19900

32.67000

1.29980

Light yellow crystalline powder

1,12 g/cm3

126-128 °C(lit.)

287 °C265 mm Hg(lit.)

191°C/17mm

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.