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The Concept of Diethyl Carbonate

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The Concept of Diethyl Carbonate

Date:2017-05-23 Author: Click:

The concept of diethyl carbonate (CAS:105-58-8, English name: Diethyl carbonate) is a dicarbonate of ethanol, which is colorless and clear liquid at room temperature. They are mainly used as solvents for cellulose nitrate, resins and some medicines (such as erythromycin), as well as intermediates for organic synthesis (such as phenobarbital and pyrethroids). It can also be used in the electrolyte of lithium batteries.




Diethyl carbonate CAS 105-58-8 molecular weight 118.13 Molecular formula C5H1003 EINECS 212-786-4 melting point-43 boiling point 126-128 lit., density 0.975 g/mL at 25 C (lit.) flash point 31.1 vapor pressure 10 mm Hg (23.8 C)




Catalog




1 physicochemical constants




2 safety terminology




3 risk terminology




4 environmental impact




Health hazards




Toxicological data and environmental behavior




5 monitoring methods




6 emergency response




Emergency treatment of leakage




Protective measures




First aid measures




7 physical properties




8 production method




9 product uses




Physical and chemical constants editing




GB number




Thirty-three thousand six hundred and eight






CAS number




105-58-8






Chinese name




Ethyl Carbonate






English name




Diethyl carbonate; ethyl carbonate






Alias




Ethyl carbonate






Molecular formula




C5H1003; CH3CH2OCOOCH2CH3




Appearance and character




Colorless liquid, slightly odorous




molecular weight




One hundred and eighteen point one three




Vapor pressure




Flash point of 1.33kPa/23.8 ~C: 25 ~C




Melting / boiling point




-43 C / 125.8 C




Solubility




It is insoluble in water and soluble in most organic solvents such as alcohols, ketones and esters.




Density




Relative density (water = 1) 0.98; Relative density (air = 1) 4.07




stability




Stable




Specific heat capacity 1.79KJ/(kg.K), 15~30C, constant pressure)




Danger label




7 (flammable liquid)




Main uses




Used as solvents and in organic synthesis




English Name: Diethyl carbonate; Carbonic acid, diethyl ester; Ethyl carbonate; arbonic ether; dec; diatol; diethyl ester kyseliny uhlicite; diethylkarbonat; ethoxyformic anhydride




Colorless liquid, slightly odorous; vapor pressure 1.33 kPa/23.8 C; flash point 25 C; melting point - 43 C; boiling point 125.8 C; solubility: insoluble in water, soluble in most organic solvents such as alcohol, ketone, ester; density: relative density (water = 1) 1.0; relative density (air = 1) 4.07; stability: hazard marker 7 (flammable liquid, etc.) Main uses: as solvents and in organic synthesis

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