D91551

Diethyl carbonate

99%

• Synonym(s): DEC
• Linear Formula: (C₂H₅O)₂CO
• CAS Number: 105-58-8
• Molecular Weight: 118.13
• Beilstein/REAXYS Number: 956591
• EC Number: 203-311-1
• MDL number: MFCD00009107
• UNSPSC Code: 12352108
• PubChem Substance ID: 24894264
• NACRES: NA.22

Properties

• vapor density: 4.1 (vs air)
• Quality Level: 100
• 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: Aligned,
• 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

Description

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.

Safety Information

• pictograms: GHS02
• signalword: Warning
• hcodes: H226
• pcodes: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 3
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 77.0 °F - closed cup
• flash_point_c: 25 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter