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2 3-Butanedione cas 431-03-8

Product Name: 2,3-Butanedione CAS: 431-03-8 MF: C4H6O2 MW: 86.09 EINECS: 207-069-8 Melting point:-4--2 °C Boiling point: 88 °C(lit.) density: 0.985 g/mL at 20 °C vapor density: 3 (vs air) vapor pressure: 52.2 mm Hg ( 20 °C) refractive index: n20/D 1.394(lit.) FEMA: 2370 | DIACETYL Fp: 45 °F

Item

Specification

Appearance

Yellow green liquid

Assay

99%min

Melting point 

-4--2 °C

Boiling point 

88 °C(lit.)

Package

25 kg/drum or 200 kg/drum

1 kg/bottle or 25 kg/drum or 200 kg/drum or based on customer's requirements. 

2,3-Butanedione is used to prepare cream essence and is the main raw material for producing pyrazine flavor; It is mainly used to prepare essence for food, is the main spice of cream essence, and can also be used in milk, cheese and other flavors. Such as berries, caramel, chocolate, coffee, cherries, vanilla beans, honey, cocoa, fruit aroma, wine aroma, tobacco aroma, rum, nuts, almonds, ginger, and so on.

This product should be sealed and stored in a cool place. Storage temperature 4 º C

Stability
1. Natural products are found in bay oil, parsley seed oil, Angelica root oil, raspberries, strawberries, cream, wine, etc. Due to its volatility, it only exists in the initial fractions of essential oils and distilled water. High vapor pressure, can quickly evaporate at room temperature. It is miscible with ethanol, ether, most non-volatile oils, and propylene glycol, soluble in glycerol and water, and insoluble in mineral oil. Wear protective clothing when using.
2. Exists in tobacco leaves, spice tobacco leaves, and smoke.

3. Naturally present in the essential oils of Finnish pine, angelica, and lavender, as well as in Reunion Island fragrant leaf oil, lemongrass oil, and lavender oil.

4. It is mostly generated when plant materials are subjected to water vapor.