What is N-Propanol (CAS No. 71 23 8)?
N-Propanol is a colorless, transparent liquid with an odor similar to ethanol. It has a boiling point of approximately 97.2°C and is miscible with water, ethanol, and many other solvents. Its molecular formula is C₃H₈O, belonging to the fatty alcohol class of compounds. Due to its chemical stability and high solubility, it is widely used in various fields in industrial production.

N-Propanol Uses
N-Propanol (CAS No. 71 23 8) is an important organic synthesis solvent and chemical. It has multiple uses and is widely applied in pharmaceuticals, cosmetics, food, agriculture, and industry. The following are the main functions and uses of n-propanol:
- As a solvent: 1-propanol can be used directly as a solvent or to synthesize propyl acetate, used in coatings, printing inks, cosmetics, etc. In many cases, it can replace ethanol, which has a lower boiling point.
- Pharmaceutical industry: 1-propanol is used to produce pharmaceutical intermediates, such as n-propylamine, and subsequently in the manufacture of various drugs. For example, it is used in the production of drugs such as probenecid, sodium valproate, and erythromycin.
- Paints and Coatings: 1-Propanol is widely used as a solvent in the paint and coatings industry. It helps pigments and resins disperse and dissolve better.
- Cosmetics: In the cosmetics industry, it is used as a solvent and preservative, helping to maintain product stability and extend shelf life.
- Pesticide Production: 1-Propanol is used to produce pesticide intermediates, such as di-n-propylamine, used in the manufacture of pesticides such as sulfadiazine and carbendazim.
- Food Additives: Ester compounds synthesized from N-Propanol, such as propylparaben, are commonly used as preservatives in food additives.
- Synthetic Fragrances: N-Propanol and its derivatives are used to synthesize various fragrances, which are widely used in food, cosmetics, and daily chemical products.
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