乙酸乙酯，Ethyl acetate [EtOAc]；puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (GC)

等级

ACS reagent
puriss. p.a.

质量水平

200

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

蒸汽密度

3 (20 °C, vs air)

蒸汽压

73 mmHg ( 20 °C)

测定

≥99.5% (GC)

形式

liquid

自燃温度

801 °F

expl. lim.

2.2-11.5 %, 38 °F

杂质

≤0.001% non-volatile matter
≤0.0045% free acid (as CH₃COOH)
≤0.05% water (Karl Fischer)
≤0.1% ethanol (GC)
≤0.1% isobutylalcohol
≤0.1% methanol
≤0.1% methyl acetate

颜色

APHA: >10

折射率

n20/D 1.3710-1.3730
n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

密度

0.902 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
B: ≤0.02 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
Sn: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

CCOC(C)=O

适用性

passes test for reaction against H₂SO₄

格式

neat

InChI

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

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N