Merck
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296082

Sigma-Aldrich

Diethyl ether

contains 1 ppm BHT as inhibitor, anhydrous, ≥99.7%

Synonym(s):
DEE, Ether, Ethyl ether
Linear Formula:
(CH3CH2)2O
CAS Number:
Molecular Weight:
74.12
Beilstein:
1696894
Número de EC:
Número MDL:
ID de la sustancia en PubChem:
NACRES:
NA.21

grado

anhydrous

Nivel de calidad

densidad de vapor

2.6 (vs air)

presión de vapor

28.66 psi ( 55 °C)
8.56 psi ( 20 °C)

ensayo

≥99.7%

formulario

liquid

temp. de autoignición

320 °F

contiene

1 ppm BHT as inhibitor

lim. expl.

36.5 %

impurezas

<0.003% water
<0.005% water (100 mL pkg)

residuo de evap.

<0.0003%

color

colorless

índice de refracción

n20/D 1.3530 (lit.)

bp

34.6 °C (lit.)
34.6 °C

mp

−116 °C (lit.)

densidad

0.706 g/mL at 25 °C (lit.)

SMILES string

CCOCC

InChI

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

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

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Descripción general

Diethyl ether is a highly volatile and flammable organic solvent. On storing for a long time, DEE can form organic peroxides, which can be suppressed by adding butylated hydroxytoluene (BHT) as a stabilizer. BHT scavenges the free radicals required for the peroxide formation.

Aplicación

Diethyl ether has been used as a solvent for the preparation of 3-formyl-2,2,5,5-tetramethyl-1-oxy-pyrroline from 3-(N-methoxy-N-methylcarbamoyl)-2,2,5,5-tetramethyl-1-oxy-pyrroline using DIBAL.

Envase

100, 100, 250 mL
1, 1, 2.5, 18 L in Pure-Pac™ 1
20, 20, 200 L

pictogramas

FlameExclamation mark

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

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

Órganos de actuación

Respiratory system

Riesgos supl.

Código de clase de almacenamiento

3 - Flammable liquids

WGK

WGK 1

Punto de inflamabilidad F

-40.0 °F - closed cup

Punto de inflamabilidad C

-40 °C - closed cup

Equipo de protección personal

Eyeshields, Faceshields, Gloves

Certificate of Analysis

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Certificate of Origin

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