Ethyl methyl ketone

grade

ACS reagent

Quality Level

300

Agency

reag. Ph. Eur.

vapor pressure

105 hPa ( 20 °C)

product line

EMSURE^®

Assay

≥99.5% (GC)

form

liquid

autoignition temp.

514 °C

potency

3400 mg/kg LD₅₀ oral (Rat)
>8000 mg/kg LD₅₀ skin (Rabbit)

expl. lim.

1.8-11.5 % (v/v)

impurities

≤0.0002 meq/g Alkalinity
≤0.0003% Substances reducing potassium permanganate (as O)
≤0.0005 meq/g Titrable acid
≤0.05% Acetone (GC)
≤0.05% Methanol (GC)
≤0.05% Water
≤0.1% 2-Butanol (GC)

evapn. residue

≤0.001%

color

clearAPHA: ≤10

pH

7 (20 °C)

bp

79.6 °C/1013 hPa

mp

-86 °C

transition temp

flash point -4 °C

solubility

292 g/L

density

0.805 g/cm³ at 20 °C

cation traces

Al: ≤0.00002%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000002%
Cr: ≤0.000002%
Cu: ≤0.000002%
Fe: ≤0.00001%
Mg: ≤0.000005%
Mn: ≤0.000002%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%

storage temp.

2-30°C

InChI

1S/C4H8O/c1-3-4(2)5/h3H2 1-2H3

InChI key

ZWEHNKRNPOVVGH-UHFFFAOYSA-N