4-甲基-2-戊酮

InChI key

NTIZESTWPVYFNL-UHFFFAOYSA-N

InChI

1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3

SMILES string

CC(C)CC(C)=O

grade

ACS reagent, puriss. p.a.

vapor density

3.5 (vs air)

vapor pressure

15.7 mmHg

assay

≥99.0% (GC)

form

liquid

autoignition temp.

840 °F

expl. lim.

1.2-8 %, 93 °F

technique(s)

GC/GC: suitable

impurities

≤0.01% free acid (as CH₃COOH), ≤0.1% water

evapn. residue

≤0.001%

refractive index

n20/D 1.395 (lit.), n20/D 1.396

mp

−80 °C (lit.)

density

0.801 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤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, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg