2-Thiophenecarboxamide, 5-chloro- - Risk and Safety
Hazard Class
IRRITANT
2-Thiophenecarboxamide, 5-chloro- - Introduction
Is an organic compound with the chemical formula C6H4ClNOS. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: It is a white to yellowish crystalline solid.
-Solubility: It is soluble in many organic solvents, such as ethanol, methanol, dimethyl sulfoxide, etc.
-Melting point: Its melting point is about 170-173°C.
Use:
It has certain application value and can be used in the following aspects:
-As an organic synthesis intermediate: It can be used as a starting material for the synthesis of other organic compounds.
-Drug research: The structural characteristics of this compound make it have certain potential in drug research.
-Pesticide research: Some studies have used this compound to develop new pesticides.
Preparation Method:
The preparation method is as follows:
Through the formylation reaction, in the presence of 5-chlorothiophene-2-acyl chloride, ammonia water is added and the reaction is carried out, and then it is formed by acidification reaction.
Safety Information:
-is an organic compound and should be kept safe from swallowing, inhalation or contact with skin.
-Wear appropriate personal protective equipment, such as chemical gloves and protective glasses, when using or handling.
-Do not mix this compound with strong oxidants or strong acids to avoid dangerous reactions.
-Observe safety procedures when using the compound and operate in a well-ventilated area.
-If you come into contact with this compound, flush the affected area immediately with plenty of water and seek medical help.