All Photos(2)

1.00930

Supelco

Diethyl ether

for spectroscopy Uvasol®

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

Quality Level

vapor density

2.6 (vs air)

vapor pressure

587 hPa ( 20 °C)

assay

≥98% (GC)

form

liquid

autoignition temp.

320 °F

potency

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

expl. lim.

36.5 %

application(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.0005% Peroxide
≤0.03% Water

color

APHA: ≤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.)

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): ≥ 98.0 %
Evaporation residue: ≤ 0.0003 %
Water: ≤ 0.03 %
Colour: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Peroxide: ≤ 0.0005 %
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 1.0 ppb
Transmission (at 220 nm): ≥ 30 %
Transmission (at 235 nm): ≥ 55 %
Transmission (at 250 nm): ≥ 80 %
Transmission (at 270 nm): ≥ 90 %
Transmission (from 300 nm): ≥ 98 %
Absorbance (at 220 nm): ≤ 0.52
Absorbance (at 235 nm): ≤ 0.26
Absorbance (at 250 nm): ≤ 0.10
Absorbance (at 270 nm): ≤ 0.05
Absorbance (from 300 nm): ≤ 0.01
The product is stabilized with about 2% ethanol.

Legal Information

UVASOL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3

Target Organs

Central nervous system

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

-40.0 °F - closed cup

Flash Point(C)

-40 °C - closed cup

Certificate of Analysis

Certificate of Origin

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