3-butene-1-ol is an enol compound with double bonds and hydroxyl group, which is very active and can participate in a variety of organic synthesis reactions. It is widely used in fine chemical fields such as plastic lenses, food flavors and petrochemical industry, especially in the pharmaceutical field, which is used to synthesize new heterocyclic derived drugs (such as anti-tumor drugs, anti-AIDS drugs and anti-proliferation drugs). It is a fine chemical with high added value.