4,4,4-trifluoro-1-(4-methylphenyl)butane dione.

It appears as a white to pale yellow crystalline solid, sparingly soluble in water but soluble in organic solvents such as ethanol, methanol, and dichloromethane. 4,4,4-Trifluoro-1-(4-methylphenyl)butane-1,3-dione is a fluorinated aromatic diketone consisting of a butane-1,3-dione backbone substituted with a trifluoromethyl group at position 4 and a 4-methylphenyl group at position 1.

API Name Celecoxib
CAS No 720-94-5
Molecular Formula C11H9F3O2
Molecular Weight 230.18 g/mol
Synonyms 4,4,4-trifluoro-1-(4-methylphenyl)butane-1,3-dione