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It is mainly used as a base, catalyst, solvent and raw material in organic synthesis. It is also used as a high-energy fuel, rubber vulcanization accelerator, tetrafluoroethylene inhibitor, surfactant, wetting agent, preservative and bactericide.

Triethylamine needs to be operated in a closed manner and ventilation must be strengthened. Operators must undergo special training and strictly abide by the operating procedures. It is recommended that operators wear duct-type gas masks, anti-poison penetration work clothes, and rubber oil-resistant gloves. Stay away from fire and heat sources, and smoking is strictly prohibited in the workplace.

Tetrahydrofuran (THF) is a colorless, water-miscible, low-viscosity organic liquid at room temperature and pressure. The chemical formula of this cyclic ether can be written as (CH2)4O. Because of its long liquid range, it is a commonly used medium-polar aprotic solvent. Its main use is as a precursor for high molecular polymers.

Propylene glycol can be divided into industrial grade and food grade according to its use. The main application proportions are: manufacturing of unsaturated polyester resin accounts for 27%; food, cosmetics, etc. account for 20%; functional fluids account for 20%; liquid detergents account for 17%; paints and coatings account for 5%; tobacco moisturizers account for 2% ;Other uses account for 9%.