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Basic information
CAS
431-03-8
EINECS
207-069-8
Molecular Formula
C4H6O2
Molecular Weight
86.0892
English Name
2,3-Butanedione
Synonyms
DIACETYLE, Biacetyl, Diacetyl, butane-2,3-dione

Physical and Chemical Properties
Density
0.969g/cm3
Refractive index
1.381
Melting point
-4℃
Boiling point
88°C at 760 mmHg
Flash point
5.5°C
Water Solubility
200 g/L (20℃)
Vapour Pressure
62.3mmHg at 25°C

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