2,3-dimethyl-1-phenyl-3-pyrazolin-5-one

Public-database records for 2,3-dimethyl-1-phenyl-3-pyrazolin-5-one (CAS 60-80-0), reproduced here for independent cross-checking.

Safety classification and hazard statements

Regulatory listings

Physical description and handling notes

• Solid
• COLOURLESS CRYSTALS OR WHITE POWDER.
• 溶解度 in water: very good
• 25.2 [ug/mL] (The mean of the results at pH 7.4)
• Relative density (water = 1): 1.19
• Positive

Reported physical properties

How this substance is indexed

Documented uses

• Use (kg) in Switzerland (2009): >25
• Use (kg; approx.) in Germany (2009): >2500
• Consumption (g per capita) in Switzerland (2009): 0.0032
• Consumption (g per capita; approx.) in Germany (2009): 0.031
• 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-2-phenyl-: ACTIVE
• Antipyrine is an analgesic often used to test effects of other drugs on liver enzymes. In combination with benzocaine in otic solutions, antipyrine is indicated for the symptomatic relief of acute otitis media arising from various etiologies.

Names this substance appears under

antipyrine; Phenazone; 60-80-0; Analgesine; Antipyrin; Fenazone; Antipyrinum; Phenazonum; 2,3-Dimethyl-1-phenyl-5-pyrazolone; Fenazona; 3H-Pyrazol-3-one, 1,2-dihydro-1,5-dimethyl-2-phenyl-; 2,3-Dimethyl-1-phenyl-3-pyrazolin-5-one; 1,5-dimethyl-2-phenylpyrazol-3-one; 1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one; 1,5-Dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one; DTXSID6021117

Computed molecular descriptors

Database abstract

2,3-dimethyl-1-phenyl-3-pyrazolin-5-one · CAS 60-80-0 · C11H12N2O. UNII T3CHA1B51H. 沸点: 319; 沸点: 319 °C; 熔点: 114.

Source: PubChem / Wikidata; the batch COA governs where values differ.