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Key Documents

D91551

Sigma-Aldrich

Diethyl carbonate

greener alternative

99%

Synonym(s):

DEC

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About This Item

Linear Formula:
(C2H5O)2CO
CAS Number:
Molecular Weight:
118.13
Beilstein:
956591
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

vapor density

4.1 (vs air)

Quality Level

vapor pressure

10 mmHg ( 23.8 °C)
59 mmHg ( 37.8 °C)

Assay

99%

form

liquid

greener alternative product characteristics

Less Hazardous Chemical Syntheses
Safer Solvents and Auxiliaries
Design for Degradation
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

refractive index

n20/D 1.384 (lit.)

bp

126-128 °C (lit.)

mp

−43 °C (lit.)

density

0.975 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

O=C(OCC)OCC

InChI

1S/C5H10O3/c1-3-7-5(6)8-4-2/h3-4H2,1-2H3

InChI key

OIFBSDVPJOWBCH-UHFFFAOYSA-N

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is used as a greener reagent. Click here for more information.

Application

Diethyl carbonate (DEC) is generally used in the C-alkoxycarbonylation of enolate anions, aryl and alkyl cyanides. It reacts with 1,2-amino alcohols to yield corresponding 2-oxazolidinones. Additionally, DEC is also used as a component of electrolyte solution in lithium ion batteries.

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

77.0 °F - closed cup

Flash Point(C)

25 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Diastereoselective Aldol Condensation Using a Chiral Oxazolidinone Auxiliary:(2S*, 3S*)-3-Hydroxy-3-phenyl-2-methylpropanoic Acid: Benzenepropanoic acid, β-hydroxy-α-methyl-,[S-(R*, R*)]-
Gage JR and Evans DA
Organic Syntheses, 68, 83-83 (2003)
The study of the anodic stability of alkyl carbonate solutions by in situ FTIR spectroscopy, EQCM, NMR and MS.
Moshkovich M, et al.
Journal of Electroanalytical Chemistry, 497(1-2), 84-96 (2001)
Diethyl Carbonate.
Krapcho AP and Gorin DJ
Encyclopedia of Reagents for Organic Synthesis, Second Edition, 1-10 (2001)
Thermal stability of alkyl carbonate mixed-solvent electrolytes for lithium ion cells.
Kawamura T, et al.
Journal of Power Sources, 104(2), 260-264 (2002)
Magdalena Regel-Rosocka et al.
Chemosphere, 60(8), 1151-1156 (2005-07-05)
Propylene and 1,2-butylene carbonates enable very effective extraction of Methylene Blue. The use of a more hydrophobic 1,2-butylene carbonate is preferred for practical application. Separation is enhanced by addition of an electrolyte (NaCl). Partition coefficients for solutions containing Methylene Blue

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