A brief introduction to 1, 4-dioxane!

14-dioxane is a colorless liquid distilled from ethylene glycol and concentrated phosphoric acid. It is the solvent of cellulose acetate, resin, vegetable oil, mineral oil, oil soluble dye and so on. What is 1, 4-dioxane and its Uses? Today 14 dioxane ring manufacturers take you to understand!

1, 4-dioxane, C4H8O2, molecular weight 88.11, colorless liquid. It smells a little sweet. The density is 1.0329 and the refractive index is 1.4175. Melting point 11℃. The boiling point is 101.1℃. It is miscible with water and many organic solvents. It is distilled and dehydrated from glycol and concentrated phosphoric acid. It is the solvent of cellulose acetate, resin, vegetable oil, mineral oil, oil soluble dyes and so on. It can also be used in paint, varnish, plasticizer, wetting agent and so on.

1. The use of 1, 4-dioxane:

This product is used in the production of medicine, cosmetics, spices and other special fine chemicals, as solvent, reaction medium and extraction agent. Japan is mainly used as a stabilizer of 1,1, 1-trichloroethane, the dosage is 2.5-4%; Secondly, it is used as the reaction solvent of polyurethane synthetic leather and amino acid synthetic leather. The product is very soluble, similar to dimethylformamide and stronger than tetrahydrofuran.

Bis, 1, 4-dioxane has the following important uses:

1. The complex formed with sulfur trioxide can be used as sulfuric acid for the synthesis of many compounds;

2, used in medicine, pesticide extraction, dewaxing of petroleum products;

3, used as dye dispersant, wood colorant and oil soluble dye solvent dispersant;

4, used as a high purity metal surface treatment agent, irritation to the skin, lung, mucous membranes. Severe poisoning can damage the liver and kidneys.