| Product Name | 2-Butanone |
| CAS No. | 78-93-3 |
| Synonyms | MEK; Methyl ethyl ketone; 2-Butanone (Controlled Chemical); Ethylmethylketone,99%; Ethyl methyl ketone~MEK~Methyl ethyl ketone; Ethyl methyl ketone; butan-2-one |
| InChI | InChI=1/C4H8O/c1-3-4(2)5/h3H2,1-2H3 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.1057 |
| Density | 0.786g/cm3 |
| Melting point | -87℃ |
| Boiling point | 75.6°C at 760 mmHg |
| Water solubility | 290 g/L (20℃) |
| Refractive index | 1.367 |
| Hazard Symbols |  F:Flammable;  Xi:Irritant; |
| Risk Codes | R11:; R36:; R66:; R67:; |
| Safety | S16:; S9:; |
78-93-3 2-butanone
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