How good is liquor as a disinfectant?

It all depends on the percentage of alcohol in the liquor (a.k.a. the "proof"). The higher the "proof", the better it will disinfect. read more

But, if liquor is the only thing you have and you are desperate for a disinfectant, reach for a liquor that's around 80 proof (40% alcohol) or higher, and use it — vodka or gin would be good. It will do an okay job temporarily, but it does not replace the need for proper medical care. read more

The alcohol can be diluted with either WFI, purified, or deionized water. Consideration should be given to whether the product contact area requires a disinfectant which is not only sterile but also free from endotoxins, in which case alcohol diluted with water for injection should be used. The alcohol used can be either IPA or denatured ethanol. read more

Ideally any strong alcohol, whether whiskey, vodka, tequila or some other strong liquor should not be used to clean wounds. read more