1,4-Dioxane CAS 123-91-1

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1,4-Dioxane CAS 123-91-1

Molecular FormulaC4H8O2
Molecular Weight88.11
EINECS No.204-661-8
AppearanceColorless transparent liquid


Chemical Name:1,4-Dioxane

CAS no.:123-91-1

Boiling point:101 °C

Melting point:12 °C

Density:1.034 g/mL at 25 °C(lit.)


AppearanceColorless transparent liquid
Unvolatile matter0.01%max
AldehydeFit for test



1. This product is used as a solvent, reaction medium, and extractant in the manufacture of special fine chemicals such as medicine, cosmetics, perfumes, and scientific research. In Japan, this product is mainly used as a stabilizer for 1,1,1-trichloroethane with an added amount of 2.5-4%; secondly, it is mainly used as a reaction solvent for polyurethane synthetic leather and amino acid synthetic leather. The product has strong dissolving ability, similar to dimethylformamide, and stronger than tetrahydrofuran.
2. Used as a solvent Chemicalbook for cellulose acetate, resin, vegetable oil, mineral oil, soluble dyes, etc., used for spray paint, varnish, plasticizer, lubricant, etc.
3. Used as a solvent for chromatographic analysis reagents and cellulose acetate and its derivatives The general properties of ethers are mainly used as extractants in medicine and organic synthesis, paint stripping agents, dye solvents and dispersants, as well as replacing tetrahydrofuran in polyurethane synthetic leather.
4. Mainly the solvent of polyurethane synthetic leather, amino acid synthetic leather, resin vegetable oil, mineral oil, medicine, paint, dye, it is the stabilizer of 1,1,1-trichloroethane, also used as plasticizer and anti-aging agent It is used as a solvent for other purposes, commonly used in non-aqueous titration, to separate lithium from potassium and sodium. Lignin extractant.
5. Used as solvent for polyurethane synthetic leather, amino acid synthetic leather, resin vegetable oil, mineral oil, medicine, paint, dye; 1,1,1-trichloroethane stabilizer; used as plasticizer, antioxidant




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