1,2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one CAS No.19735-89-8/89-25-8
Pharmaceutical Materials 2025-03-20
CAS No.19735-89-8/89-25-8
| Attribute | Details |
|---|---|
| Chemical Name | 1.2-Dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one |
| Other Names | 1-Phenyl-3-methyl-5-pyrazolone; 5-Methyl-2-phenyl-1.2-dihydropyrazol-3-one; Edaravone Impurity 9. etc. |
| CAS Number | 19735-89-8 |
| Molecular Formula | C10H10N2O |
| Molecular Weight | 174.2 (g/mol) |
| Structure | A heterocyclic compound with a pyrazolone ring, containing a phenyl group and a methyl group |
| Physical Properties | Density: 1.178 g/cm³; Boiling Point: 276.4°C at 760 mmHg; Flash Point: 121°C |
| Purity | Various purities available, commonly 98% or 99% |
| Appearance | White or light-colored crystalline powder |
| Applications | Used as an intermediate in the pharmaceutical and chemical industries |
| Suppliers | Numerous suppliers globally, including but not limited to ChemicalBook listed suppliers and companies in Hubei, China |
| Storage Conditions | Store in a cool, ventilated place, away from direct sunlight and heat |
| Safety Information | Handle with caution, following standard chemical safety procedures |
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