威士忌内酯，化学文摘社编号：39212-23-2

Product NameWhisky lactoneIUPAC Name5-butyl-4-methyloxolan-2-oneSynonyms Namesβ-Methyl-γ-Octalactone; 5-butyldihydro-4-methylfuran-2(3H)-one; 3-methyl-4-octanolide; Whisky lactoneMolecular FormulaC9H16O2Molecular Weight156.22Structural FormulaCAS NO.39212-23-2FEMA NO.3803Product descriptionSynthetic aromatic chemical. Nature identical,reported found in Cognac, Rum, Whiskey, Sherry, Wine and hop oil.Function & ApplicationIngredient of flavors for beverage, candy, biscuit, bread and variety of baked food, wine and tobacco.Application of 1-10ppt of the dissolved product in alcohol will greatly improve the aroma of tobaccoStorage conditionTo be kept in closed container, in a dark, fresh and dry place.Shelf life24 months under perfect package and sealed condition.PackingFluorinated HDPE drum of 1kgs, 5kgs, 10kgs each, or metal drum of 50kgs each.OdorLike Coumarin, Coconut, Lactone, Cosed odorAppearancecolorless to pale yellow liquidRefractive index1.442 1.448 at 20oCSpecific gravity0.956 0.958 at 25oCMinimum Purity, GC99.0% (sum of isomers)