4-(2 '-Bromoethyl) -3-chloro-1, 3-dichloro-2-indolinone, abbreviated as BICDI, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: BICDI is a white crystal.
-Solubility: It is soluble in organic solvents, such as dimethyl sulfoxide and dimethyl acetamide, but is almost insoluble in water.
Use:
- BICDI is an important intermediate, widely used in the field of organic synthesis.
-It can be used to prepare various medicines, pesticides, dyes and photosensitive compounds.
Preparation Method:
-The preparation method of BICDI is more complicated. A common synthetic route is to prepare it through the halogenation reaction of indole.
-The synthesis method includes the reaction of phenol and iodoethane to synthesize 2 '-iodoethylphenol, and then react it with bromoethanol to obtain 2'-bromoethylphenol. Next, 2 '-bromoethylphenol is reacted with chloroacetic acid to give 4-(2'-bromoethyl)-3-chloroindole. Finally, 4-(2 '-bromoethyl) -3-chloro-1, 3-dichloro-2-indolinone was obtained by chlorination and ketonization.
Safety Information:
- BICDI is a toxic substance and must be operated under appropriate laboratory conditions.
-Avoid exposure to areas such as skin and eyes during contact, and pay attention to adequate ventilation.
-Wear protective gloves, goggles and respiratory protection when using BICDI.
-If accidental contact occurs, rinse immediately with plenty of water and seek medical attention in time.