二乙醚

产品名称

二乙醚, puriss. p.a., ACS reagent, ≥99.8% (GC)

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

InChI

1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3

SMILES string

CCOCC

grade

ACS reagent
puriss. p.a.

vapor density

2.6 (vs air)

assay

≥99.8% (GC)

form

liquid

autoignition temp.

320 °F

contains

~0.0005% 2,6-di-tert-butyl-4-methylphenol as stabilizer

expl. lim.

36.5 %

technique(s)

GC/GC: suitable

impurities

≤0.00003% peroxides (as H₂O₂)
≤0.0002 meq/g Titr. acid
≤0.0005% free acid (as CH₃COOH)
≤0.001% acetaldehyde (CH₃CHO)
≤0.001% formaldehyde (HCHO)
≤0.1% water
<0.002% ketone (as CH₃COCH₃)

evapn. residue

≤0.001%

refractive index

n20/D 1.3530 (lit.)
n20/D 1.353

bp

34.6 °C (lit.)

mp

−116 °C (lit.)

density

0.706 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

Quality Level

200