4-Hexen-3-one（CAS#2497-21-4）
4-Hexen-3-one（CAS#2497-21-4） Introduction
4-Hexen-3-one is an organic compound.
Chemical properties: It is a compound with strong ketone characteristics, capable of participating in ketonation reactions, nucleophilic substitution, addition reactions, and more.
Purpose: 4-Hexen-3-one has a wide range of applications. It is also used in catalytic reactions for organic synthesis and the production of certain surfactants.
Preparation method: 4-hexen-3-one can be synthesized through various methods. A common approach involves the alkaline cyclization of 4-penten-3-one with an appropriate alkaline solution to yield 4-hexen-3-one.
Safety Information: 4-Hexen-3-one is irritating at high concentrations and exhibits mild toxicity. Contact with skin or eyes may cause irritation. Appropriate protective measures, such as wearing gloves and goggles, should be taken during use or handling, and operations should be conducted in a well-ventilated area. During storage, it should be kept away from ignition sources and oxidizers, avoiding high temperatures and sunlight exposure.
Application
4-Hexen-3-one (CAS 2497-21-4, FEMA 3352) is a colorless to pale yellow liquid with a unique aroma profile, described as pungent, ethereal, spicy, green, tropical, and metallic with whiskey-like and fruity nuances. It is widely applied in the flavor industry to impart complex, natural notes to vegetable and meat formulations, as well as to rum, butterscotch, horseradish, and savory flavors. As a versatile unsaturated enone, it also serves as a valuable intermediate in the synthesis of fine chemicals, aroma compounds, and pharmaceutical building blocks. Its high impact allows for effective use at low concentrations. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of high-purity 4-Hexen-3-one with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
