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2-Butanone

2-Butanone / CAS : 78-93-3

Appearance Methyl ethyl ketone appears as colorless fairly volatile liquid with a pleasant pungent odor. UN 1193
HS 29141200 DG Class 3
Synonyms Methyl Ethyl Ketone; Butanone; MEK; Butan-2-One; Methylethyl Ketone; Meetco; Methyl Acetone; 3-Butanone; Ethylmethylketon; Aethylmethylketon; Butanone 2; Butane-2,one; M.E.K; M.E.K.
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Properties

Summary

Formula
C4H8O
Molecular Mass
72.10570
Exact Mass
72.05750
PSA
17.07000
Logp
0.98540
IUPAC
butan-2-one
SMILES
CCC(=O)C

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Aldehydes, Ketones and Quinones

Chemical and Physical Properties

Melting Point
-87 °C
Density
0.806
Boiling Point
80 °C
Flash Point
26 °F
Appearance
Methyl ethyl ketone appears as colorless fairly volatile liquid with a pleasant pungent odor.
Acidity and Basicity
acidness

Export information

HS Code
29141200
Export Rebate
13%
UN No.
1193
DG-Class
3
Risk Code
R11; R36; R66; R67; R39/23/24/25
Safety Label
F; Xi; T

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