申请人:NICCA CHEMICAL CO., LTD.
公开号:EP0537426A1
公开(公告)日:1993-04-21
A germicidal and fungicidal agent which comprises at least one compound selected from the group consisting of quaternity ammonium salts having the formula:
wherein R¹ is an alkyl group or an alkenyl group having 8 to 22 carbon atoms, R² is an alkyl group or an alkenyl group having 1 to 22 carbon atoms, R³ is an alkyl group having 1 to 5 carbon atoms, R⁴ is an alkylene group having 2 to 4 carbon atoms, R⁵ is hydrogen or either one of an aryl group, a heteroaryl group and an aryloxy group with or without substituents, Xm- is an anion of a carboxylic acid, an ion of an alkyl ester of phosphoric acid or an ion of a polyoxyalkylenealkylether ester of phosphoric acid having 1 to 12 carbon atoms, m is an integer in the range from 1 to 3 and n is an integer in the range from 1 to 5, R⁵ being an aryl group, an heteroaryl group or an aryloxy group with or without substituents when Xm- is an ion of an alkyl ester of phosphoric acid or an ion of a polyoxyalkylenealkylether ester of phosporic acid.
A germicidal and fungicidal method utilizes the germicidal and fungicidal agent described above. It is advantageously applied as a disinfectant for medical uses, a disinfectant for environment, a germicidal and fungicidal agent for fibers, a germicidal and fungicidal agent for cycling cooling water and the like.
一种杀菌和杀真菌剂,它包括至少一种选自具有以下式子的季铵盐类化合物:
其中,R¹ 是具有 8 至 22 个碳原子的烷基或烯基;R² 是具有 1 至 22 个碳原子的烷基或烯基;R³ 是具有 1 至 5 个碳原子的烷基;R⁴ 是具有 2 至 4 个碳原子的亚烷基;R⁵ 是氢或芳基、杂芳基和芳氧基中的任一基团,可带或不带取代基;Xm- 是羧酸的阴离子、Xm- 是具有 1 至 12 个碳原子的羧酸、磷酸烷基酯或磷酸聚氧亚烷基醚酯的离子,m 是 1 至 3 的整数,n 是 1 至 5 的整数、当 Xm- 是磷酸的烷基酯离子或磷酸的聚氧亚烷基醚酯离子时,R⁵ 是芳基、杂芳基或芳基氧基,带或不带取代基。
一种杀菌和杀真菌的方法是利用上述杀菌和杀真菌剂。它可用作医疗消毒剂、环境消毒剂、纤维杀菌和防霉剂、循环冷却水杀菌和防霉剂等。