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[Chemical Knowledge]：Properties and Uses of Ethyl Propionate

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Ethyl propionate is an important organic compound, which has a wide range of applications in the field of chemical production raw materials. This article will detail the properties and uses of ethyl propionate.

1. the nature of ethyl propionate

ethyl propionate is a colorless transparent liquid with a pleasant fruity aroma. Its molecular formula is C5H10O2 and its molecular weight is 102.13. Ethyl propionate has a boiling point of 105.3°C, a density of 0.936g/cm3, a refractive index of 1.397 and a flash point of 21°C. It is insoluble in water, but miscible with organic solvents such as alcohols and ethers.
Ethyl
propionate is flammable and toxic, and is irritating to the eyes, skin and respiratory tract. Therefore, when handling ethyl propionate, it is necessary to strictly follow the safety procedures and wear protective equipment.

2. the use of ethyl propionate

1. food additive
ethyl propionate is a commonly used food additives, mainly used for modulation of food aroma. It has a strong fruit and wine aroma, can be used to make fruit juice, beverages, candy, cakes and other food flavors, improve the taste and quality of food.

2. Solvent
Ethyl propionate is an excellent organic solvent that can be used to dissolve many organic compounds, such as resins, paints, inks, etc. In addition, it can also be used as an extractant for the separation and purification of a certain compound from a mixture.

3. pharmaceutical intermediates
ethyl propionate in the pharmaceutical industry is often used as a pharmaceutical intermediates for the synthesis of antibacterial drugs, anti-inflammatory drugs, anti-cancer drugs and other drugs. For example, it can be used as an intermediate for the synthesis of the non-steroidal anti-inflammatory drug ibuprofen.

4. daily chemical
ethyl propionate in daily chemical products are also widely used, such as for the production of soap, shampoo, cosmetics and so on. It can be used as a fragrance ingredient to improve the aroma and use experience of the product.

In short, ethyl propionate has a wide range of uses in the field of chemical production raw materials, can be used for food additives, solvents, pharmaceutical intermediates and daily chemical production.

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