Molecular Formula C4H8O2 Molecular Weight 88.11 CAS Registry Number 513-86-0 EINECS 208-174-1 Specifications1.Product name: Acetyl methyl carbinol 2.Other names: Acetoin,3-Hydroxybutanone 3.Cas:513-86-0 Appearance: Acetyl methyl carbinol is a colourless or pale yellow to green yellow liquid with a pleasant buttery odour. Applications: 1. Acetyl methyl carbinol is used as a food flavoring (in baked goods) and a fragrance. 2. Acetoin is used in the manufacturers of partially hydrogenated oils. 3.It is used in alcoholic beverage.