图片名称
Benzene chloride product series

p-Chlorotoluene

o-chlorotoluene

Glycine derivative series

glycine ethyl ester hydrochloride

Product Name:
 Diethyl carbonate
Product Category:
 Other product lines
Molecular formula:

C5H10O3
CAS Number:
 105-58-8
Other:

Chinese Name: Diethyl carbonate

Alias: ethyl carbonate

English name: Diethyl carbonate; Ethyl carbonate; Carbonic acid,diethyl ester

English abbreviation: DEC

Molecular weight: 118.13

Appearance properties: colorless liquid, ether odor.

Melting point (°C): -43

Boiling point (°C): 126~128

Relative density (water = 1): 0.98 (20°C)

Relative vapor density (air = 1): 4.07

Saturated vapor pressure (kPa): 1.1 (20°C)

Heat of combustion (kJ/mol): -2708.2

Critical pressure (MPa): 3.39

Flash point(°C):25(CC)

Ignition temperature (°C): 445

Upper explosive limit (%): 11.0

Lower explosive limit (%): 1.4

Solubility: insoluble in water, miscible in alcohols, ketones, esters, aromatics and other organic solvents.

viscosity(mPa·s,15ºC):0.868;(mPa·s,25ºC):0.748

Heat of evaporation (KJ/mol, 29.53ºC): 40.2

Heat of combustion (KJ/mol, 25ºC): 2700.5

Quality index: implement the "HG/T5157-2017 Industrial Diethyl carbonate" standard.

Diethyl carbonate quality standard
Project classification Product level
High purity grade Premium Industrial grade
Diethyl carbonate in% ≥ 99.97% 99.95% 99.90%
methanol in% ≤ 0.005 0.01 0.03
ethanol in% ≤ 0.005 0.01 0.03
water in% ≤ 0.01 0.01 0.03
relative density 20°C water = 1 0.975±0.005
Chromaticity (platinum cobalt color) Hazen Unit ≤ 10 10 10

Uses: for the synthesis of pharmaceuticals, pesticide intermediates and new materials

Packing: 200L steel-plastic composite drum or packed according to customer requirements.