2-丁酮

InChI key

ZWEHNKRNPOVVGH-UHFFFAOYSA-N

InChI

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

SMILES string

CC(CC)=O

grade

ACS reagent, puriss. p.a.

agency

reag. Ph. Eur.

vapor density

2.49 (vs air)

vapor pressure

71 mmHg ( 20 °C)

assay

≥99.5% (GC)

form

liquid

autoignition temp.

960 °F

expl. lim.

10.1 %

technique(s)

GC/GC: suitable

impurities

≤0.0003% KMnO₄ red. matter (as O), ≤0.002% non-volatile matter, ≤0.003% free acid (as CH₃COOH), ≤0.05% 2-butanol, ≤0.05% water (Karl Fischer)

color

APHA: <15

refractive index

n20/D 1.3770-1.3810

Quality Level

200

mp

−87 °C (lit.)

density

0.805 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg, B: ≤0.02 mg/kg, Ba: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sn: ≤0.1 mg/kg, Zn: ≤0.2 mg/kg