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2,3-Butanedione
Product Detailed
Related Categories:Flavour & Fragrance
Detailed Product Description
Chemical Name: 2,3-dioxobutane
Official Number: CAS 431-03-8FEMA 2370
Molecular Formula: C4H6O2
Formula Weight: 86.09
Technique Data:
Appearance: Pale yellow to green yellow liquid.
Aroma: A strong aroma of butter in a very dilute solution.
Purity: ≥98%
index of refraction(n20D): 1.3920-1.3980
Specific Gravity(25C/25C): 0.9780-0.9880
The As content: ≤3mg/kg
The Pb content: ≤10 mg/kg
Physicochemical properties: Pale yellow to green yellow liquid; melting point 15; density (4): 0.990g/cm3; boiling point 88C. Miscible with ethanol and ethyl ether and most of the non-volatile solvents and propylene glycol; slight soluble in glycerin and water; insoluble in mineral oil.
Applications: can be used in the preparation of beer, coffee and cream flavor.
