Diacetyl

Product Description

Synonyms: 2, 3-Butanedione; Dimethyl diketone
Declaration in: Natural (USA); Natural flavoring substance (EEC)
Identification: FEMA No. 2370; CAS No. 431-03-8
Appearance: Yellow to yellow-green liquid
Odor: Powerful, buttery in very dilute solution
Formula: CH3COCOCH3
Molecular weight: 86. 09
Melting point: -2~ -4 Temp.
Boiling point: 88~91 Temp.
Flash point: 7 Temp. (closed cup)
Autoignition temp.: 365 Temp.
Specific gravity (d2525): 0. 979~0. 985
Refractive index (n20D): 1. 393~1. 397
Assay (GC): ¡Ý98. 0%
Flavor Use: Used for Butter, Cheese, Milk, Yoghurt, Vanilla, Caramel, Chocolate, Nut, Coffee, Fruit& other food flavors
Use level: In finished product 2 to 50 ppm
Natural Occurrence: Butter; Yoghurt; Cheese; Beer; Wine; Raspberry; Lavender; Angelica
Solubility: Soluble in water and most organic solvents
Packing in: 25 kg double layer drum
Shelf life: 12 months in a closed container under 15 Temp.
Handling: Highly flammable. Harmful to respiratory system. Corrosive to skin. Irritative to eyes