99591-77-2 - Names and Identifiers
99591-77-2 - Physico-chemical Properties
99591-77-2 - Introduction
1,1-Ethanedisulfonyl chloride (1,1-ethanedisulfonyl dichloride) is an organic compound with the chemical formula C2H4Cl2O4S2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid.
-Density: 1.65g/cm³.
-Melting point:-1 ° C.
-Boiling point: 256-257 ° C.
-Solubility: Soluble in organic solvents such as chloroform and carbon disulfide, insoluble in water.
Use:
- 1,1-Ethanedisulfonyl chloride is an important organic synthesis intermediate, which is widely used in the synthesis of drugs, dyes and pesticides.
-It can be used as an inducer to catalyze the acid chlorination reaction to prepare sulfonyl chloride derivatives.
Method:
- 1,1-Ethanedisulfonyl chloride can be obtained by reacting 1,1-ethanedisulfonic acid with sulfonyl chloride. Under the reaction conditions, 1,1-ethanedisulfonic acid is first dissolved in anhydrous carbon disulfide, and then sulfonyl chloride is gradually added to generate 1,1-ethanedisulfonyl chloride.
Safety Information:
- 1,1-Ethanedisulfonyl chloride is irritating to the eyes, skin and respiratory tract. Appropriate protective measures should be taken during operation, such as wearing protective gloves, protective glasses and protective masks.
-Avoid contact with oxidants and alkaline substances to avoid possible dangerous reactions.
-Operate in a well-ventilated place and away from open flames or high temperature sources.
Last Update:2024-04-09 02:00:50