Acid is an organic compound with the chemical formula C6H5ClN2O2. The following is its nature, use, preparation and safety information:
Nature:
-Appearance: acid is white crystalline powder.
-Solubility: Soluble in water, alcohol and acid.
-Melting point: about 94-96 ℃.
-It is a compound with a pungent odor.
Use:
-acid has a wide range of applications in the field of drug synthesis. It is an important intermediate for the synthesis of antibacterial drugs, anti-inflammatory drugs and anti-tumor drugs.
Preparation Method:
The preparation method of acid is as follows:
1. first 2-amino -5-chloropyridine and acid reaction, generate 2-amino -5-chloropyridine hydrochloride.
2. The hydrochloric acid in the hydrochloride salt is neutralized with sodium carbonate.
3. finally, acid is generated under the catalysis of acid.
Safety Information:
-the acid is generally a safe compound under normal conditions of use.
-but it is irritating and may cause irritation to the eyes, skin and respiratory tract.
-When handling, wear appropriate protective measures, such as wear protective glasses, wear protective gloves, and ensure that the operation in a well-ventilated place.
-When in contact with skin or eyes, rinse immediately with plenty of water and seek medical help.