5-bromo-3-chloropyridine-2-carbonitrile (CAS # 945557-04-0)
Taw qhia
5-Bromo-3-chloro-2-cyanopyridine yog ib qho organic compound. Nws yog xim tsis muaj xim rau lub teeb daj crystalline khoom.
Lub compound muaj cov khoom nram qab no:
Qhov ceev: 1.808 g / cm³
Solubility: me ntsis soluble hauv dej, soluble hauv organic solvents xws li ethanol thiab dimethyl sulfoxide.
Nws daim ntawv thov tshwj xeeb yog nyob ntawm qhov kev tshawb fawb tshwj xeeb thiab kev xav tau ntau lawm.
Cov txheej txheem ntau dua rau kev npaj ntawm 5-bromo-3-chloro-2-cyanopyridine yog:
5-bromo-3-chloropyridine thiab poov tshuaj cyanide yog reacted nyob rau hauv cawv tov rau daim ntawv 5-bromo-3-chloro-2-cyanopyridine.
Cov khoom lag luam tau txais los ntawm cyanidation ntawm 5-bromo-3-chloropyridine.
Thaum siv thiab tuav 5-bromo-3-chloro-2-cyanopyridine, cov ntaub ntawv kev nyab xeeb hauv qab no yuav tsum raug sau tseg:
Kev nqus pa, zom, lossis tiv thaiv daim tawv nqaij yuav tsum zam. Cov cuab yeej tiv thaiv tsim nyog xws li tsom iav tshuaj, hnab looj tes thiab cov tsho tiv no yuav tsum hnav.
Nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated kom tsis txhob muaj cov hmoov av los yog chav.
Cov khib nyiab yuav tsum tau muab pov tseg raws li cov kev cai hauv zos thiab yuav tsum tsis txhob muab pov tseg tsis raug cai.
Ua ntej ua ib qho kev sim tshuaj, thov xyuas kom meej tias koj muaj cov kev paub tsim nyog thiab kev nyab xeeb kev nyab xeeb hauv chav kuaj tshuaj.
