Germicidal compositions containing phenylmalonaldehyde-type compounds, or mixtures of phenylmalonaldehyde-type compounds and phthalaldehydes, and methods of using such compositions for killing bacteria, disinfection, or sterilization, are disclosed. In one aspect, a germicidal composition may include a diluent, and a germicidal compound having the formula:
wherein Ar is an aryl group that is selected from the group consisting of phenyl, 4-pyrimidinyl, and 2-(2-nitro-3-formyl-phenyl). In a further aspect, the composition may also include a germicidal efficacy enhancer such as isophthalaldehyde or a combination of isophthalaldehyde and terephthalaldehyde.
揭示了含有苯基马隆醛类化合物或苯基马隆醛类化合物与邻苯二醛的混合物的杀菌组合物,以及使用这种组合物用于杀灭细菌、消毒或灭菌的方法。在一个方面,一种杀菌组合物可能包括一种稀释剂和一种具有以下结构式的杀菌化合物:其中 Ar 是从苯基、4-
嘧啶基和2-(2-硝基-3-甲酰基苯基)等组成的芳基。在另一个方面,该组合物还可以包括一种杀菌效果增强剂,例如异苯二醛或异苯二醛与对苯二醛的组合物。