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296082 Sigma-Aldrich

Diethyl ether

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

Synonym: Ether, Ethyl ether

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Properties

Related Categories Anhydrous, Anhydrous Solvents, Diethyl Ether, Returnable Containers, Solvent by Type,
grade   anhydrous
vapor density   2.6 (vs air)
vapor pressure   28.66 psi ( 55 °C)
  8.56 psi ( 20 °C)
InChI Key   RTZKZFJDLAIYFH-UHFFFAOYSA-N
assay   ≥99.7%
autoignition temp.   320 °F
contains   1 ppm BHT as inhibitor
expl. lim.   36.5 %
impurities   <0.003% water
  <0.005% water (100 mL pkg)
evapn. residue   <0.0003%
color   colorless
refractive index   n20/D 1.3530(lit.)
bp   34.6 °C(lit.)
  34.6 °C
mp   −116 °C(lit.)
density   0.706 g/mL at 25 °C(lit.)

Description

Packaging

1, 6×1 L in Sure/Seal™

18 L in Pure-Pac™ 1

View returnable container options.

100, 12×100 mL in Sure/Seal™

20 L in Pure-Pac™ 2

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
RIDADR 
UN1155 - class 3 - PG 1 - Diethyl ether
WGK Germany 
1
RTECS 
KI5775000
Flash Point(F) 
-40 °F
Flash Point(C) 
-40 °C

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

A New Biarylphosphine Ligand for the Pd-Catalyzed Synthesis of Diaryl Ethers under Mild Conditions

An efficient, general palladium catalyst for C-O bond-forming reactions of secondary and primary alcohols with a range of aryl halides has been developed using the ligand�1. Heteroaryl halides, and f...
Keywords: Chromatography, Flash chromatography, Ligands

A New Palladium Precatalyst Allows for the Fast Suzuki-Miyaura Coupling Reactions of Unstable Polyfluorophenyl and 2-Heteroaryl Boronic Acids

A method for the Pd-catalyzed coupling of 2-aminothiazole derivatives with aryl bromides and triflates is described. Significantly, for this class of nucleophiles, the coupling exhibits a broad subst...
Keywords: Catalysis, Chromatography

Copper-Free Sonogashira Coupling of Cyclopropyl Iodides with Terminal Alkynes

An efficient palladium-catalyzed cyanation of aryl chlorides is established. In the presence of a highly effective Pd/CM-phos catalyst, cyanation of aryl chlorides proceeds at 71 �C in general, which...
Keywords: Catalysis, Chromatography, Column chromatography, Gas chromatography, Ligands, Nuclear magnetic resonance spectroscopy

Design and preparation of new palladium precatalysts for C-C and C-N cross-coupling reactions

Good to excellent yields�of aryl trifluoromethyl sulfides, which are an important class of compounds in both the pharmaceutical and agrochemical areas, can be achieved under mild conditions by the Pd...
Keywords: Agrochemicals, Catalysis, Pharmaceutical

Palladium/Tris(tert-butyl)phosphine-Catalyzed Suzuki Cross- Couplings in the Presence of Water

The Suzuki reaction is an exceptionally useful cross-coupling process that has been widely applied in synthetic chemistry, and boronic acids are, by far, the most commonly employed coupling partner. ...
Keywords: Chromatography, Column chromatography, Cross couplings, Eliminations, Oxidative additions, Suzuki reactions

Pd-PEPPSI-IPent: An Active, Sterically Demanding Cross-Coupling Catalyst and Its Application in the Synthesis of Tetra-Ortho- Substituted Biaryls-

The halogenated 1H-1,2,4-triazole glycosides 6-11 were synthesized by BF3-activated glycosylation of 3(5)-chloro-1,2,4- triazole (2), 3,5-dichloro-1,2,4-triazole (3), 3,5-dibromo-1,2,4-triazole (4), ...
Keywords: Arylations, Catalysis, Coupling reactions, Cross couplings, Glycosylations, Purification, Separation

Pd-PEPPSI-IPent: Low-Temperature Negishi Cross-Coupling for the Preparation of Highly Functionalized, Tetra-ortho-Substituted Biaryls-

A convenient protocol for the rapid and efficient synthesis of 3-(N-substituted) aminocoumarins is described. The synthetic route developed involves the Pd-catalyzed C-N coupling reaction from readil...
Keywords: Catalysis, Chromatography, Column chromatography, Coupling reactions, Purification

The First Applications of Carbene Ligands in Cross-Couplings of Alkyl Electrophiles: Sonogashira Reactions of Unactivated Alkyl Bromides and Iodides

The synthesis of ?,?-alkynyl esters and amides using air-stable potassium alkynyltrifluoroborates as nucleophilic partners in a mild Suzuki-Miyaura cross-coupling reaction has been achieved. Propargy...
Keywords: Chromatography, Column chromatography, Coupling reactions, Cross couplings

The Palladium-Catalyzed Trifluoromethylation of Aryl Chlorides

A series of N-heterocyclic carbene catalysts (see picture) were prepared and evaluated in the Suzuki-Miyaura reaction. A variety of sterically encumbered tetra-ortho-substituted biaryl products were ...
Keywords: Chromatography, Flash chromatography

Peer-Reviewed Papers
15

References

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