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[Chemical Knowledge]：Properties and Uses of Ethyl Acetoacetate

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Ethyl acetoacetate is an important organic chemical raw material, which is widely used in medicine, pesticides, spices, plastics and dyes. This article will detail the properties and uses of ethyl acetoacetate.

1. the nature of ethyl acetoacetate

ethyl acetoacetate is a colorless transparent liquid with a pleasant fruity taste. It is flammable, fire, high heat caused by combustion explosion. In addition, ethyl acetoacetate also has the following properties:

1. Solubility: ethyl acetoacetate soluble in ethanol, ether, acetone and other organic solvents, slightly soluble in water.

2. Acidic: ethyl acetoacetate has a certain acidity, can react with alkali to generate salt.

3. Thermal stability: Ethyl acetoacetate is prone to decomposition and polymerization under heating conditions.

2. the use of ethyl acetoacetate

1.
in the field of medicine Ethyl acetoacetate has a wide range of applications in the field of medicine, commonly used as intermediates in drug synthesis. For example, it can be used to synthesize the antiepileptic drug phenobarbital, the sedative drug methylpropanediol, etc.

2.
in the field of pesticides Ethyl acetoacetate also plays an important role in the field of pesticides, which can be used to synthesize a variety of pesticides, fungicides and herbicides. For example, it can be used in the synthesis of insecticide chloroprene benzamide, fungicide ether ester and so on.

3. spice field
ethyl acetoacetate has a pleasant fruity taste, so it is often used to modulate edible flavors and daily chemical flavors. In the food industry, it can be used to make candy, beverages and other food flavors; in the daily chemical industry, it can be used to make perfume, shampoo and other products.

4.
in the field of plastics and dyes Ethyl acetoacetate can also be used in the manufacture of plastics and dyes. In the plastic industry, it can be added to plastics such as polyvinyl chloride as a plasticizer to improve its flexibility and processing performance; in the dye industry, it can be used as an intermediate to participate in the synthesis process of dyes.

In conclusion, as an important organic chemical raw material, ethyl acetoacetate is widely used in the fields of medicine, pesticide, spice, plastic and dye.

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