CAS No: 78-93-3, Chemical Name: 2-Butanone
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78-93-3 2-Butanone

product Name 2-Butanone
Synonyms MEK; Methyl ethyl ketone; 2-Butanone (Controlled Chemical); Ethylmethylketone,99%; Ethyl methyl ketone~MEK~Methyl ethyl ketone; Ethyl methyl ketone; butan-2-one
Molecular Formula C4H8O
Molecular Weight 72.1057
InChI InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H3
CAS Registry Number 78-93-3
EINECS 201-159-0
Molecular Structure 78-93-3 2-Butanone
Density 0.786g/cm3
Melting point -87℃
Boiling point 75.6°C at 760 mmHg
Refractive index 1.367
Water solubility 290 g/L (20℃)
Vapour Pressur 115mmHg at 25°C
Hazard Symbols  F:Flammable;
 Xi:Irritant;
Risk Codes R11:;
R36:;
R66:;
R67:;
Safety Description S16:;
S9:;