Basic information
Chinese name: 5-bromo-2-chloro-3-methylthiophene
English name: 5-Bromo-2-chloro-3-methylthiophene
CAS number: 53374-61-1
Molecular formula: C₅H₄BrClS
Molecular weight: 211.51
Physical and chemical properties: Usually liquid. Because it contains halogen atoms and methyl groups, it can be dissolved in some organic solvents, such as dichloromethane, chloroform, etc., but is difficult to dissolve in water. Affected by halogen atoms and methyl groups, its chemical properties are relatively active and can undergo reactions such as nucleophilic substitution.
Use: It is an important organic synthesis intermediate. It can be used to synthesize a variety of compounds with biological activity or special functions. For example, in the field of drug synthesis, it can be used as a key fragment to construct the molecular structure of drugs; it can also be used to prepare some functional materials, such as organic materials with photoelectric properties.
Storage conditions: It should be stored in a cool, dry, well-ventilated warehouse, away from fire and heat sources. Avoid contact with strong oxidants, strong alkalis and other substances, and keep the package sealed to prevent leakage and chemical reactions.
Safety information: It may be irritating and toxic, and potentially harmful to the skin, eyes and respiratory tract. Wear appropriate protective gloves, goggles and other protective equipment when using. If accidentally contacted, rinse immediately with plenty of water and seek medical help as appropriate.