309966

Sigma-Aldrich

Diethyl ether

suitable for HPLC, ≥99.9%, inhibitor-free

Synonym(s):
Ethyl ether, Ether
Linear Formula:
(CH3CH2)2O
CAS Number:
Molecular Weight:
74.12
Beilstein/REAXYS Number:
1696894
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.07

Quality Level

vapor density

2.6 (vs air)

vapor pressure

28.69 psi ( 55 °C)
8.59 psi ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

320 °F

purified by

glass distillation

expl. lim.

36.5 %

application(s)

HPLC: suitable

impurities

≤0.03% water
≤1 ppm peroxides (as H2O2)

evapn. residue

<0.0003%

refractive index

n20/D 1.3530 (lit.)

bp

34.6 °C (lit.)

mp

−116 °C (lit.)

density

0.706 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 218 nm Amax: 1.0
λ: 250 nm Amax: 0.20
λ: 275 nm Amax: 0.04
λ: 300-400 nm Amax: 0.01

Featured Industry

Food and Beverages

SMILES string

CCOCC

InChI

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

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Packaging

100 mL in Sure/Seal™
1, 6×1 L in Sure/Seal™
20 L in Pure-Pac™ 2

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Target Organs

Central nervous system

Supp Hazards

EUH019 - EUH066

RIDADR

UN1155 - class 3 - PG 1 - Diethyl ether

WGK Germany

WGK 1

Flash Point(F)

-40.0 °F - closed cup

Flash Point(C)

-40 °C - closed cup

Certificate of Analysis

Certificate of Origin

Lana S Barkawi et al.
Nature protocols, 5(10), 1609-1618 (2010-10-05)
Auxin measurements in plants are critical to understanding both auxin signaling and metabolic homeostasis. The most abundant natural auxin is indole-3-acetic acid (IAA). This protocol is for the precise, high-throughput determination of free IAA in plant tissue by isotope dilution...
Diethyl ether (DEE) as a renewable diesel fuel.
Bailey B, et al.
No. 972978. SAE technical paper (1997)
K H Young et al.
Journal of clinical microbiology, 10(6), 852-853 (1979-12-01)
Ethyl acetate appears to be a satisfactory subsitute solvent for diethyl ether in the Formalin-ether sedimentation technique. In comparative studies, concentration of organisms with ethyl acetate was equal to or greater than that with diethyl ether. No distortion or alteration...
Oxidation of secondary alcohols in diethyl ether with aqueous chromic acid. Convenient procedure for the preparation of ketones in high epimeric purity.
Brown HC, et al.
The Journal of Organic Chemistry, 36(3), 387-390 (1971)
Eagleson M.
Concise Encyclopedia Chemistry, 471-471 (1994)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.