Name | 3-bromo-4-chloro-benzonitrile |
Synonyms | LogP 3-broMo -4-benzene nitrile 3-Bromo-4-Chlorobenzinitrle 3-bromo-4-chlorobenzonitrile 3-BROMO-4-CHLOROBENZONITRILE 3-bromo-4-chloro-benzonitrile Benzonitrile, 3-bromo-4-chloro- |
CAS | 948549-53-9 |
InChI | InChI=1/C7H3BrClN/c8-6-3-5(4-10)1-2-7(6)9/h1-3H |
Molecular Formula | C7H3BrClN |
Molar Mass | 216.46 |
Density | 1.74±0.1 g/cm3(Predicted) |
Boling Point | 260.2±20.0 °C(Predicted) |
Flash Point | 111.1°C |
Vapor Presure | 0.0124mmHg at 25°C |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.623 |
Hazard Symbols | Xn - Harmful |
Risk Codes | 22 - Harmful if swallowed |
Hazard Class | IRRITANT |
Use | 3-bromo-4-chlorobenzonitrile is a pharmaceutical intermediate, which can be obtained after bromination from 4-chlorobenzonitrile. 3-Bromo-4-chlorobenzonitrile can be used to prepare 2-(3-cyano-4-(4-cyanophenyl) phenyl) -4-methyl-1, 3-selenazol-5-formic acid, which is a hyperuricemia treatment and/or prevention drug and a drug for gout, arthritis or heart failure caused by hyperuricemia. |
preparation | 5g(3.63mmol) of 4-chlorobenzonitrile is added into 100mL of 70% sulfuric acid, under stirring, 6.5g(5.98mmol) of potassium bromate is slowly added in batches, the addition is completed for 3 hours, then the reaction is carried out at room temperature for 4 hours, filtration is carried out, drying is carried out to obtain 5.5g of white solid, the content is 98% by GC, and the yield is 70%. MS:217[M H]. |