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[Chemical Knowledge]：Properties and Uses of n-Propanol

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N-propanol is an important organic chemical raw material, widely used in medicine, pesticides, cosmetics, plastics, spices and other fields. This article will detail the properties and uses of n-propanol.

1. properties of n-propanol

1. physical properties of
n-propanol is a colorless transparent, pungent odor of liquid, molecular formula C3H8O, molecular weight is 60.10. It is soluble in water, ethanol, ether and other organic solvents, but difficult to dissolve in hydrochloric acid and hydrofluoric acid. n-Propanol has a boiling point of 97.2°C, a melting point of -126.5°C and a density of 0.8037g/cm³.

2. chemical properties of
n-propanol with alcohol generality, can occur oxidation, esterification, dehydration and other reactions. For example, n-propanol can be oxidized by acidic potassium permanganate solution to produce propionic acid, and can also be esterified with carboxylic acid to produce propionate.

2. the use of n-propanol

1. solvent
n-propanol is an excellent solvent, can be used to dissolve many organic compounds, such as resin, grease, wax and so on. In the field of coatings, inks, adhesives, etc., n-propanol as a solvent can improve the fluidity and drying of the product.

2. Cleaning agent
n-propanol has good cleaning ability and can be used to clean mechanical parts, electronic equipment, etc. At the same time, n-propanol also has a bactericidal effect and can be used to disinfect medical devices, surgical appliances, etc.

3. Chemical raw materials
n-propanol can be used as chemical raw materials for the production of many important organic compounds, such as propionic acid, propionate, propionaldehyde and so on. These compounds are widely used in medicine, pesticides, spices and other fields.

4. Additive
n-propanol can be used as an additive to improve the performance of the product. For example, in plastic processing, n-propanol can be used as a plasticizer to improve the flexibility of plastics; in fuels, n-propanol can be used as an additive to improve the combustion performance of fuels.

In short, n-propanol, as an important organic chemical raw material, has been widely used in medicine, pesticides, cosmetics, plastics, spices and other fields. Understanding the properties and uses of n-propanol will help us make better use of this raw material and contribute to the development of various fields.

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