EINECS: 201-891-0
Molecular Formula: C₁₀H₁₀N₂O
Synonyms: C.I. Developer 1; Radicut; CI Developer 1; 1-Phenyl-3-methylpyrazolone-5; Methylphenylpyrazolone; 3H-Pyrazol-3-one, 2, 4-dihydro-5-methyl-2-phenyl-; 2-Pyrazolin-5-one, 3-methyl-1-phenyl-; Edaravone (JAN); 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-; Norphenazone; 1-Phenyl-3-methylpyrazolone; 1-Phenyl-3-methyl-5-pyrazolone; Developer Z; 1-Phenyl-3-methyl-5-oxo-2-pyrazoline; Jarocol PMP; 1-Phenyl-3-Methyl-5-Pyrazolone(PMP); 1Phenyl 3Methyl 5Pyrazolone; 3-methyl-1-phenyl-1H-pyrazol-5(4H)-one;
HS Code: 29331990
Appearance: light yellow crystalline powder
Molecular Weight: 174.2
Density: 1.12
Boiling Point: 287℃ (265 mmHg)
Melting Point: 127-131℃ Flash Point: 155.2 °C
Storage Temperature: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
Refractive index: 0.00014 (25 C)
Solubility: Soluble in hot water
Biological Activity: A radical scavenger and antioxidant which is able to protect against the effects of ischemia, probably by inhibiting the lipoxygenase system. Protects against MPTP-induced neurotoxicity.
Stability: Stable under normal temperatures and pressures.
Usage: Edaravone inhibits the disease activity in rheumatoid arthritis.