3-甲基巴豆醛是一种α, β-不饱和醛。 3-甲基巴豆醛的电化学二聚已有报道。 Ru、Pt和Rh上3-甲基巴豆醛的加氢反应已有研究。 3-Methyl-2-butenal is used in small quantities as food flavor in alcoholic beverages, chewing gums, confection frosting, frozen dairy, fruit ice, gelatin pudding, hard and soft candy and jam jelly. Used in daily flavor, and cosmetic flavor in perfumes. A starting material for the synthesis of vitamin A. 3-Methylcrotonaldehyde is an α, β-unsaturated aldehyde.Electrochemical dimerization of 3-methylcrotonaldehyde was reported.The hydrogenation of 3-methylcrotonaldehyde over Ru, Pt and Rh was investigated 3-Methyl-2-butenal is used in small quantities as food flavor in alcoholic beverages, chewing gums, confection frosting, frozen dairy, fruit ice, gelatin pudding, hard and soft candy and jam jelly. Used in daily flavor, and cosmetic flavor in perfumes. A starting material for the synthesis of vitamin A.