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2 3-Butanedione Cas 431-03-8

Production name: 2 3-Butanedione
Cas No.:431-03-8
Molecular Formula:C4H6O2
Molecular Weight:86.09
AppearanceYellow or yellow-green Liquid
OdorIn very dilute solution with strong butter aroma
Content (w/%)≥98%
Ri (refractive index)(20℃)1.3920-1.3980
Relative density (25℃/25℃)0.978-0.988


It is used to formulate cream flavor and is the main raw material for the production of pyrazine flavors;

It is mainly used in the preparation of food flavors. It is the main flavor of cream flavors. It can also be used in milk, cheese and other flavors in Chemicalbook. Such as berries, caramel, chocolate, coffee, cherries, vanilla beans, honey, cocoa, fruity, wine, smoke, rum, nuts, almonds, ginger, etc.


It should be sealed and shaded to be stored in a dry, cool, well ventilated place.