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[Chemical Knowledge]：Properties and Uses of Sec-butyl Acetate

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Sec-butyl acetate, also known as sec-butyl acetate, is an important organic chemical raw material. Its molecular formula is C6H12O2 and its structural formula is CH3COOC(CH3)2, which belongs to ester compounds. Sec-butyl acetate has many unique properties and a wide range of uses, so it plays an important role in the field of chemical production raw materials.

1. of the nature of sec-butyl acetate

1. physical properties: sec-butyl acetate is a colorless transparent liquid, with fruit flavor. It has a boiling point of 103.5 ℃, a melting point of -73.5 ℃, a relative density of 0.872, a refractive index of 1.3978, and a flash point of 14 ℃. Sec-butyl acetate is slightly soluble in water, but is miscible with most organic solvents.
2. Chemical properties: sec-butyl acetate has an ester group, so it is easy to generate acetic acid and sec-butanol by hydrolysis under alkaline conditions. In addition, it can also carry out alcoholysis, aminolysis, ester exchange and other reactions.

2. the use of sec-butyl acetate

1. solvent: sec-butyl acetate is an excellent solvent, can be used in paint, coating, ink, adhesive and other fields. Because of its moderate boiling point and fast volatilization, it can be used to adjust the drying speed of the coating and improve the leveling and gloss of the coating film.
2. Plasticizer: sec-butyl acetate can be used as a plasticizer for plastics, making plastics flexible, elastic and ductile. It is widely used in plastics such as polyvinyl chloride and cellulose.
3. Flavor manufacturing: sec-butyl acetate has a pleasant fruit flavor and can be used for spices manufacturing, blending edible flavors and daily chemical flavors.
4. intermediates in organic synthesis: sec-butyl acetate is an important intermediate in organic synthesis, which can be used to synthesize drugs, pesticides, dyes, etc.

In conclusion, sec-butyl acetate, as an important organic chemical raw material, has a wide range of applications in the field of chemical production raw materials. Because of its unique properties and wide range of uses, sec-butyl acetate plays an important role in industrial production, which is of great significance for promoting economic development and improving people's living standards.

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