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Product name |
2-Butanone |
Alias |
MEK; Methyl ethyl ketone; 2-Butanone (Controlled Chemical); Ethylmethylketone,99%; Ethyl methyl ketone~MEK~Methyl ethyl ketone; Ethyl methyl ketone; butan-2-one |
CAS RN |
78-93-3 |
EINECS |
201-159-0 |
Molecular formula |
C4H8O |
Molecular weight |
72.1057 |
Dangerous mark |
 F:Flammable
 Xi:Irritant |
Risk phrase |
R11; R36; R66; R67; |
Safety term |
S16; S9; |
Physical and chemical properties |
Properties Colorless flammable liquid with acetone odor.
Melting point -85.9℃
Boiling point 79.6℃
Relative density 0.8054
Refractive index 1.3788
Flash point -6℃
Solubility Soluble in water, ethanol and ether, miscible with oil. |
Use |
Used as chemical solvent and dewaxing agent of lubricants |
Structure |
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Upstream raw materials |
Tert-butyl alcohol |
Downstream products |
2,3-Butanedione, Benomyl, Polyurethane, Polyurethane/PVC artificial leather, recording wide tape, 2-Butanone, Dimethylglyoxime, Methyl ethyl ketone peroxide, industrial gear oil, medium-load work |
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