1-Phenyl-3-Methyl-5-Pyrazolone (PMP)

• CAS NO

89-25-8

• GRADE

Dye Intermediate

• FORMULA

C₁₀H₁₀N₂O

• MOLECULAR WEIGHT

174.20

• Appearance

Light yellow crystalline powder

• Solubility

Hardly soluble in cold water, easily soluble in hot water, acid, alkali, slightly soluble in ethanol and benzene, insoluble in ether

• Melting Point

127-131°C

• Boiling Point

287°C (265 mmHg)

• Purity(as dry)

≥99%

• Moisture

≤0.5%

• Acid insoluble substances

≤0.1%