Menthone is a naturally occurring organic compound, is the most abundant in nature of the four possible stereoisomers. Menthone is a monoterpene and a ketone. It is structurally related to menthol which has a secondary alcohol in place of the carbonyl. Menthone is used in perfumery and cosmetics for its characteristic aromatic and minty odor.
Menthone is a constituent of the essential oils of pennyroyal, peppermint, Mentha arvensis, Pelargonium geraniums, and others. In most essential oils, it is a minor compound. Menthone is a naturally occurring pesticide used in some products such as Ecosmart Roach Killer.
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