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[Chemical Knowledge]：Properties and Uses of Methyl Ether

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Methyl ether is an important organic compound, which has a wide range of uses as a raw material for chemical production. This article will detail the properties and uses of methyl ether.

1. the nature of methyl ether

methyl ether is a colorless, flammable, toxic liquid, with ether-specific odor. Its molecular formula is CH3OCH3 and its structure is CH3-O-CH3, which belongs to ether compounds. Methyl ether has a boiling point of -24.9 ° C., a melting point of -141.5 ° C., and a density of 0.74g/cm3. It is hardly soluble in water, but easily soluble in organic solvents such as ethanol and ether.

methyl ether is highly reactive and can react with many compounds to produce a variety of useful compounds. For example, a methyl ether may be reacted with an acid to form an ester, with an alcohol to form an ether, with a halogenated hydrocarbon to form a halogenated ether, etc.

2. the use of methyl ether

1. solvent
methyl ether is an excellent solvent, can be used to dissolve many organic compounds, such as resin, grease, rubber and so on. Because of its low boiling point and good volatility, it is often used in the manufacture of coatings, inks and other products.

2. Refrigerant
methyl ether has a low boiling point, so it can be used as a refrigerant, such as for refrigeration equipment, air conditioning systems, etc.

3. fuel
methyl ether can be used as fuel, with complete combustion, high calorific value, can be used to replace diesel, kerosene and other traditional fuels.

4. Chemical raw materials
methyl ether can be used as chemical raw materials for the production of various organic compounds, such as ethylene glycol, acetaldehyde, acetic acid, etc.

In short, methyl ether as an important chemical production raw materials, has a wide range of uses, can be used to manufacture coatings, inks, refrigerants, fuels and other products. It is necessary to pay attention to safety during use to avoid the harm caused by its toxicity and flammability.

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