4-Bromo - Names and Identifiers
4-Bromo - Introduction
4-bromo is an organic compound with the chemical formula C4H3Br and the structural formula Br-C = C- C = C. The following is a description of the nature, use, preparation and safety information of 4-bromo:
Nature:
- 4-bromo is a colorless to yellow liquid with a strong pungent odor at room temperature.
-It is almost insoluble in water, but soluble in organic solvents such as ether and alcohols.
- 4-bromo has a melting point of -3°C and a boiling point of 157°C.
Use:
- 4-bromo is often used as an intermediate in the synthesis of chemicals, such as amyl oxalate (also known as AA5G), which is a commonly used retarding flame retardant.
-It can also be used as a catalyst or solvent for certain organic synthesis reactions.
Preparation Method:
- 4-bromo can be prepared by directly reacting propylene with bromine. The reaction needs to be carried out in the presence of a chlorinated hydrocarbon.
Safety Information:
- 4-bromo is irritating and corrosive. Contact with the skin and eyes can cause a burning sensation, as well as damage to the respiratory tract and digestive tract.
-Wear protective gloves, goggles and protective clothing when operating 4-bromo.
-Inhalation or ingestion of 4-bromo may cause poisoning, so avoid inhaling its vapor or ingesting it by mistake.
-Follow safe operating procedures when storing or handling 4-bromo, and store it in a sealed container to avoid mixing with other chemicals.
Last Update：2024-04-10 22:29:15