1.07026

Supelco

Diethyl ether

for analysis EMPARTA® ACS

Synonym(s):
Ethyl ether, Ether, Et2O, Ethoxyethane, Ethyl ether, Ether
Linear Formula:
(CH3CH2)2O
CAS Number:
Molecular Weight:
74.12
Beilstein/REAXYS Number:
1696894
MDL number:
EC Index Number:
200-467-2

storage conditions

Store at +2°C to +25°C.

Quality Level

grade

ACS reagent

vapor density

2.6 (vs air)

vapor pressure

587 hPa ( 20 °C)

assay

≥99.5% (GC)

form

liquid

autoignition temp.

320 °F

potency

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

expl. lim.

36.5 %

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.)

storage temp.

15-25°C

SMILES string

CCOCC

InChI

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

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

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Analysis Note

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0002 meq/g
Boiling point: 34 - 35 °C
Peroxide (as H₂O₂): ≤ 0.000015 %
Carbonyl compounds (as HCHO): ≤ 0.001 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %
The product is stabilized with 5-10 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT).

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