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431-03-8 2,3-Butanedione

Chemical Name 2,3-Butanedione
Synonyms DIACETYLE;Biacetyl;Diacetyl;butane-2,3-dione
Molecular Formula C4H6O2
Molecular Weight 86.0892
InChl InChI=1/C4H6O2/c1-3(5)4(2)6/h1-2H3
CAS Registry Number 431-03-8
EINECS 207-069-8
Molecular Structure 431-03-8  2,3-Butanedione
Density 0.969g/cm3
Melting Point -4℃
Boiling Point 88°C at 760 mmHg
Refractive Index 1.381
Flash Point 5.5°C
Water Solubility 200 g/L (20℃)
Vapour Pressur 62.3mmHg at 25°C
Hazard Symbols  F##Flammable||Xn##Harmful:;
Risk Codes R11||R20/21/22||R36/38:;
Safety Description S16||S26||S36/37/39:;
MSDS Material Safety Data Sheet

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