Pyridazine

CAS: 289-80-5
Molecular Formula: C4H4N2
Molecular Weight: 80.09
Product description:Pyridazine is refers to the nitrogen-bearing six-member heterocyclic azine kind of heterocyclic compounds, isomer and pyrimidine, pyrazine, insoluble in petroleum ether, soluble in methanol, ethanol and ether, and water, benzene and dimethyl formamide miscibility. Pyridazine is weak base, can form a salt and picric acid, hydrochloric acid and so on; Pyridazine is not prone to aromatic nucleophilic substitution reaction and electricity; The potassium permanganate is stable; Using sodium or alcohol can be restored open chain, to 1, 4-2 amino butane. Pyridazine is widely used as pharmaceutical raw materials, such as the SDM SMP for pyridazine derivatives, namely 4 - amino ceng antimalarial drugs, such as blood pressure drug hydralazine is made from pyridazine; Herbicide is also used as a pesticide raw materials, preparation of the "min", "b ammonia ketone of dalai", "bromide kill grass min", "da grass ether", "bud Dan", "da hay", "da grass", "insecticide", "kill phosphorus", etc.