发明授权
US5315008A Process for the preparation of isothiazolone 失效
异噻唑酮的制备方法

Process for the preparation of isothiazolone
摘要:
Mixtures of 2-methyl-isothiazolin-3-one (5H-MIT) and 5-chloro-2-methylisothiazolin-3-one (5Cl-MIT), are prepared by the chlorination of N-methyl-3-mercaptopropionamide (MMPA) with chlorine in a halogenated solvent in continuous operation.
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