乙酸乙酯

产品名称

乙酸乙酯, puriss. p.a., free of higher boiling impurities, ≥99.9% (GC)

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

InChI

1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3

SMILES string

CCOC(C)=O

vapor density

3 (20 °C, vs air)

vapor pressure

73 mmHg ( 20 °C)

grade

puriss. p.a.

assay

≥99.9% (GC)

autoignition temp.

801 °F

expl. lim.

2.2-11.5 %, 38 °F

impurities

≤0.001% higher boiling impurities (GC)
≤0.005% free acid (as CH₃COOH)
≤0.1% water

evapn. residue

≤0.001%

refractive index

n20/D 1.3720 (lit.)
n20/D 1.372

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

density

0.902 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

format

neat