Application of 932-22-9, The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.932-22-9, Name is 4,5-Dichloro-3(2H)-pyridazinone, molecular formula is C4H2Cl2N2O. In a Patent，once mentioned of 932-22-9
A 3(2H)pyridazinone of the formula: STR1 wherein R 1 is hydrogen, 2-propenyl, or straight chained or branched C 1-C 4 alkyl; each of R 2 and R 3 which may be the same or different, is hydrogen, or straight chained or branched C 1-C 3 alkyl; X is chlorine, or bromine; Y is hydrogen, halogen, nitro, amino, or–AR 4 wherein A is oxygen, or sulfur, and R 4 is hydroen, straight chained, branched or cyclic C. sub.1-C 8 alkyl, STR2 wherein R 5 is hydrogen, or straight chained or branched C 1-C 4 alkyl; and Ar is STR3 wherein each Z 1 and Z 2 which may be the same or different, is hydrogen, halogen, straight or branched C 1-C 4 alkyl, or–OR 6 wherein R 6 is straight or branched C 1-C. sub.4 alkyl, and B is oxygen, sulfur, or–N=C–(to form a quinoline or pyridine ring); or a pharamaceutically acceptable salt thereof.
We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, the role of 932-22-9, and how the biochemistry of the body works.Application of 932-22-9
Reference：
Pyridazine – Wikipedia,
Pyridazine | C4H4N2275 – PubChem