[Chemical Knowledge]：Properties, uses, upstream and downstream raw materials, storage methods of decanol, 1-decanol

Properties of decanol

Decanol (Decylphenol) is an organic compound with the chemical formula C16H26O. It is composed of a phenol group and a decyl group, belonging to the alkyl phenol compound. This compound usually exists in the form of a colorless or pale yellow liquid with a typical phenolic odor. Decanol has a boiling point of about 315°C and a melting point of about -1°C, with high thermal and chemical stability. It has a molecular weight of 234.38g/mol and a density of about 0.88g/cm³. Low solubility in water, but soluble in most organic solvents, such as alcohols, ketones and benzene solvents.

Decanol use

Decanol is widely used in chemical and industrial fields. Mainly used as antioxidants, lubricating oil additives, surfactants and resin raw materials. As an antioxidant, decanol can prevent material deterioration caused by oxidation and extend the service life of the product. Adding decanol to lubricating oil can improve lubrication performance, reduce friction and wear, and enhance engine efficiency. As a surfactant, it can reduce the surface tension, increase the wettability and dispersibility of the material, and is often used in the formulation of detergents and emulsifiers. Decanol is also a raw material for the production of phenolic resins and other polymers, which are widely used in the manufacture of plastics, coatings and adhesives.

Decanol upstream and downstream raw materials

In the production of decanol, the main upstream feedstocks include phenol and decene. Phenol is synthesized from benzene by a petrochemical route, while decene is usually obtained by alkane cracking or dehydrogenation processes. The production process of decanol is usually through the alkylation reaction, the decene and phenol in the acidic catalyst (such as sulfuric acid or hydrofluoric acid) under the action of reaction, to produce decanol. In the production process of decanol, some by-products will be produced, which need to be removed by separation and purification process.

On the downstream side, decanol is mainly used as an additive and raw material for various industrial products. These products include antioxidants, lubricating oils, surfactants and resins. The downstream industry has a large demand for decanol, especially in the automotive, chemical, plastics and coatings industries, which are highly dependent on decanol. Therefore, the market demand and price of decanol are largely affected by the development of downstream industries.

Decanol production process

The production process of decanol mainly includes the following steps: firstly, the pretreatment of phenol and decene, the raw materials are purified to remove impurities; then the alkylation reaction is carried out under the action of acidic catalyst to generate crude decanol; Next is the separation and purification step, through distillation, washing and filtration processes, the by-products and impurities are removed to obtain pure decanol. Modern decanol production process also uses some advanced technologies, such as continuous reactors and high-efficiency catalysts, to improve reaction efficiency and product quality.

Decanol storage method

Decanol needs to pay attention to safety and protection measures during storage and transportation. Because decanol is volatile and toxic, it must be stored in a closed container to prevent leakage and volatilization. Storage containers shall be made of stainless steel or lined with corrosion resistant material to prevent corrosion and contamination. Decanol should be stored in a cool, dry, well-ventilated warehouse, away from fire and heat sources, and away from direct sunlight. In the process of transportation, decanol should use special dangerous chemicals transportation vehicles, and equipped with corresponding leakage emergency treatment equipment.

Decanol safety and environmental protection issues

The use and production of decanol requires special attention to safety and environmental protection issues. Due to its certain toxicity and irritation, workers exposed to decanol should wear protective gloves, protective glasses and gas masks to avoid skin and eye contact. If a leak occurs, measures should be taken quickly to deal with it, such as the use of adsorption materials to absorb, ventilation, and proper disposal of pollutants. In terms of environmental protection, decanol wastewater and waste gas must be discharged after treatment to meet the standards to prevent pollution to water bodies and the atmosphere. All enterprises shall comply with relevant environmental regulations and standards, and take effective measures for waste disposal and recycling to reduce the impact on the environment.

Decanol Market Prospects

With the continuous advancement of industrialization, the market demand for decanol has shown a steady growth trend. Especially in the fields of automobile, chemical industry and plastics, decanol is an important additive and raw material, and its application scope is expanding. In the future, with the progress of science and technology and process improvement, the production cost of decanol is expected to be further reduced, and its performance and quality will be continuously improved. With the enhancement of environmental awareness and the strict implementation of laws and regulations, green and environmentally friendly decanol products will become the mainstream of the market. On the whole, decanol has a broad market prospect in the future and has great development potential.

Conclusion

As an important chemical raw material and additive, decanol has broad application prospects. Its excellent physical and chemical properties make it widely used in the fields of antioxidants, lubricants, surfactants and resins. Although safety and environmental protection issues need to be paid attention to in the production process, with the advancement of technology and the strengthening of management, the production and use of decanol will become more efficient and environmentally friendly. In the future, with the development of downstream industries and the increase of market demand, the application of decanol will be more extensive, and its market prospect will be brighter.