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[Chemical Knowledge]：What are the role and uses of dimethyl carbonate (DMC)

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dimethyl carbonate (DMC) is an organic compound, It is a colorless and flammable liquid. It is classified as a carbonate ester. It is an important organic synthesis intermediate. The molecular structure contains functional groups such as carbonyl, methyl and methoxy, and has a variety of reaction properties. It has the characteristics of safe use, convenient, less pollution, and easy transportation in production.

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Eight Functions and Uses

of Dimethyl Carbonate 1. Used in Chemical Synthesis for Methylating Agents and Carbonylating Agents, Used in Preparation of Pesticides and Herbicides

2. Used as an intermediate for the herbicide sulfonamide

3. It can replace the traditional toxic raw materials such as phosgene, dimethyl sulfate and methyl chloride.

4. Can be used for non-phosgene synthesis of polycarbonate, diphenyl carbonate, isocyanate and allyl diethylene glycol carbonate

5. Used to synthesize various carbamate pesticides, such as carbyl, etc.; Organic synthesis intermediates, such as anisole, phenyl dimethyl ether, alkyl arylamine, symmetric disemicarbazide, methyl formate, etc.

6. It is used to prepare amino oxazolidinone, ciprofloxacin, β-keto carboxylate pharmaceutical intermediates, etc.

7. Used as an additive for gasoline and diesel oil, refrigerator oil and solvent, etc.

8. Used to synthesize bisphenol-A-polycarbonate during melt polycondensation.

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