Title: Antipyrine Salicylate
CAS Registry Number: 520-07-0
CAS Name: 2-Hydroxybenzoic acid compd with 1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one (1:1)
Trademarks: Phenazone salicylate; Saliphenazon; Salazolon; Salipyrazolon; Salipyrine
Molecular Formula: C18H18N2O4
Molecular Weight: 326.35
Percent Composition: C 66.25%, H 5.56%, N 8.58%, O 19.61%
Literature References: Prepd by fusing antipyrine and salicylic acid: Hagers Handb. Pharm. Praxis Vol. 6, (Springer Verlag, Berlin, 1977) p 574.
Properties: Slightly sweet, cryst powder. mp 91-92°. One gram dissolves in 200 ml water, 40 ml boil. water; freely sol in alc, chloroform, sparingly in ether.
Melting point: mp 91-92°
Therap-Cat-Vet: Has been used as an antipyretic, analgesic in dogs.
Keywords: Analgesic (Non-Narcotic).