3-(phenylamino)benzenesulfonic acid - Names and Identifiers
3-(phenylamino)benzenesulfonic acid - Physico-chemical Properties
3-(phenylamino)benzenesulfonic acid - Introduction
3-(anilino) benzenesulfonic acid is an organic compound with the chemical formula C12H11NO3S. It has the appearance of a white crystalline solid, soluble in water and organic solvents. The following is a description of the properties, uses, preparation and safety information of 3-(anilino) benzenesulfonic acid:
Nature:
-Molecular weight: 253.29g/mol
-Melting point: About 182 ℃
-Boiling point: about 487 ℃
-density: 1.45 g/cm
- pH: Acidic
-Meltwater: soluble in water
Use:
- 3-(anilino) benzene sulfonic acid is commonly used in the field of dyes, as a dye intermediate.
-It can also be used for the synthesis of organic optoelectronic materials, such as organic light-emitting diodes (OLED).
Method:
- 3-(anilino) benzenesulfonic acid can be obtained by reacting 3-nitrobenzenesulfonamide with aniline under alkaline conditions. 3-Nitrobenzenesulfonamide and aniline are first dissolved in an alkaline solution and then reacted for several hours to form 3-(anilino) benzenesulfonic acid. Finally, the product is obtained by filtration, washing and drying.
Safety Information:
- 3-(anilino) benzenesulfonic acid should avoid contact with skin, eyes and respiratory tract. Wear appropriate personal protective equipment such as gloves, safety glasses and masks during handling and use.
-It should be kept away from heat and fire sources, and stored in a dry, well-ventilated place.
-Avoid inhaling dust during use and avoid ingestion. If accidentally inhaled or ingested, seek medical help immediately.
-When disposing, please dispose of it in accordance with local environmental regulations, and do not discharge it into sewage or ordinary garbage.
Last Update：2024-04-10 22:29:15