二乙醚

产品名称

二乙醚, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

SMILES string

CCOCC

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

InChI

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

grade

ACS reagent

agency

reag. ISO
reag. Ph. Eur.

vapor density

2.6 (vs air)

vapor pressure

587 hPa ( 20 °C)

product line

EMSURE^®

assay

≥99.7% (GC)

form

liquid

autoignition temp.

320 °F

potency

1215 mg/kg LD₅₀, oral (Rat)
>2000 mg/kg LD₅₀, skin (Rabbit)

contains

5-10 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT) as stabilizer

expl. lim.

36.5 %

dilution

(for analytical testing)

impurities

≤0.000015% Peroxide
≤0.00003% Chloride (Cl)
≤0.00003% Sulfate (SO₄)
≤0.0002 meq/g Alkalinity
≤0.0002 meq/g Titrable acid
≤0.001% Carbonyl compounds (as CO)
≤0.001% Carbonyl compounds (as HCHO)
≤0.005% Acetone (GC)
≤0.02% Ethanol (GC)
≤0.02% Methanol (GC)
≤0.03% Water

evapn. residue

≤0.0005%

color

clearAPHA: ≤10

refractive index

n20/D 1.3530 (lit.)

bp

34.6 °C (lit.)

mp

−116 °C (lit.)

transition temp

flash point -40 °C

density

0.706 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.00005%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000002%
Cr: ≤0.000002%
Cu: ≤0.000002%
Fe: ≤0.00001%
Mg: ≤0.00001%
Mn: ≤0.000002%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%

storage temp.

15-25°C

Quality Level

300