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The addition reaction of ethylene oxide and carbon dioxide to prepare ethylene carbonate is an exothermic and volume-reducing reaction.

The method of preparing ethylene carbonate by transesterification of diethyl carbonate and ethylene glycol is the transesterification method.

The phosgene method is the earliest industrialized method for preparing ethylene carbonate.

Ethylene carbonate (EC) is an organic solvent with excellent performance, which can dissolve a variety of polymers; it can also be used as an organic intermediate

Colorless, odorless and flammable liquid. Boiling point 238.4 ℃. Melting point -49.2 ℃. Flash point 128 ℃.

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In the electronic industry, it can be used as an excellent medium for high-energy batteries and capacitors.

Propylene carbonate is a colorless, odorless, flammable liquid. Miscible with ether, acetone, benzene, chloroform, vinyl acetate, etc., soluble in water and carbon tetrachloride.

The preparation methods of carbonate are as follows: Reaction with alcohol or phenols and phosgene.

Carbonates can be used as protecting groups for 1,2-diols and 1,3-diols. The method of deprotection is treatment with aqueous sodium hydroxide. Carbonate polymerizes to form polycarbonate, a thermo...

Carbonate is a compound in which some or all of the hydrogen atoms of the two hydroxyl groups (-OH) in the carbonic acid molecule are replaced by alkyl groups (R, R').