[Chemical Knowledge]：Capric acid properties, uses, upstream and downstream raw materials, storage methods, capric acid Baidu Encyclopedia.

CAPRIC ACID PROPERTIES

Capric acid (Capric Acid), also known as decanoic acid or decanoic acid, is a saturated fatty acid, its chemical formula is C10H20O2. Decanoic acid is a colorless or light yellow liquid at normal temperature, has a slight unpleasant odor, has a melting point of 31.5°C, and a boiling point of 268.7°C. Because of its molecular structure containing 10 carbon atoms, the solubility of decanoic acid in water is low, but it is miscible with alcohols, ethers and other organic solvents. The chemical properties of decanoic acid are relatively stable, but under the conditions of high temperature, high pressure and strong acid or strong alkali, decomposition or polymerization will occur.

The use of decanoic acid

Decanoic acid is widely used in chemical industry, food, medicine, cosmetics and other fields. In the chemical industry, capric acid is often used as a raw material for the production of capric acid esters, capric acid salts and capric acid amides. These derivatives have good surface activity and lubricating properties and can be used to make lubricants, emulsifiers and plasticizers. In the food industry, capric acid can be used as a spice to give food a unique flavor, but also as a food additive to increase the shelf life of food. In the pharmaceutical field, the antibacterial and antifungal properties of decanoic acid make it an active ingredient in several pharmaceutical preparations, often used in the production of antibiotics and antifungal drugs. Decanoic acid is also widely used in cosmetics, mainly as an emulsifier, emollient and hair conditioner.

Capric acid upstream feedstock

The production of capric acid mainly relies on both natural and synthetic routes. The natural way is mainly extracted from coconut oil, palm kernel oil and other vegetable oils, these oils contain a certain amount of decanoic acid, through hydrolysis and distillation process can obtain high purity decanoic acid. The synthetic route is through the petrochemical process, from decene or decanal by catalytic oxidation or hydrocracking process preparation of capric acid. These two ways have their own advantages and disadvantages, the natural way depends on plant resources, the production cost is higher, but the product has the characteristics of green environmental protection; the synthetic way depends on oil resources, the cost is lower, but the environmental impact in the production process is greater.

Decanoic acid downstream products

The downstream products of capric acid include capric acid ester, capric acid salt and capric acid amide, and these derivatives play an important role in different industrial fields. Capric acid ester is mainly used in the production of lubricants, plasticizers and surfactants, widely used in plastics, rubber, textiles and cosmetics industries. The salt of capric acid is commonly used in the manufacture of soaps and detergents, and has good detergency and foaming properties. As an excellent lubricant and antiwear agent, decanoic acid amide is mainly used in the fields of metal working fluid, lubricating oil additive and plastic modifier. The diversity and functionality of these downstream products make capric acid have broad market prospects in industrial applications.

Decanoic acid storage method

Because the chemical properties of decanoic acid are relatively stable, its storage conditions are relatively loose, but in order to ensure product quality and use safety, the following points need to be paid attention. Decanoic acid should be stored in a cool, dry, well-ventilated warehouse, avoid direct sunlight and high temperature environment to prevent product decomposition and deterioration. The storage container shall be made of corrosion resistant materials such as stainless steel, glass fiber reinforced plastic or high density polyethylene, and shall be well sealed to prevent contact between capric acid and moisture and impurities in the air. The warehouse shall be equipped with appropriate fire protection facilities to deal with sudden fire accidents and ensure safe storage.

Capric Acid Market Prospects and Challenges

Decanoic acid has a high demand in the global market due to its wide range of applications and important industrial value. Especially in the aspect of green chemistry and renewable resource utilization, the natural extraction route of decanoic acid makes it become a kind of environmental protection chemical raw material which has attracted much attention. With the development of bio-based chemicals and green chemical industry, the market prospect of capric acid is broader. The capric acid market also faces some challenges, such as the high production cost of natural extraction routes, the environmental pressure of petrochemical routes, and the intensification of market competition. These challenges require companies to continuously innovate and optimize production processes, raw material selection and market strategies to improve product competitiveness and market share.

Conclusion

As an important saturated fatty acid, capric acid has been widely used in chemical industry, food, medicine and cosmetics. Its upstream raw materials can be obtained through natural and synthetic ways, and its downstream products are rich in variety and widely used. Although the capric acid market is facing certain challenges, its broad market prospects and important industrial value make it an indispensable part of the chemical industry. In the future, with the advancement of technology and the enhancement of environmental awareness, the production and application of capric acid will be further developed and promoted.