3-Bromo-5-chloropyridine-2-carboxylic acid (CAS # 1189513-50-5)
3-Bromo-5-chloropicolinic acid yog cov organic compound.
Zoo:
3-Bromo-5-chloro-2-pyridine carboxylic acid yog cov xim tsis muaj xim uas muaj cov yam ntxwv tshwj xeeb thiab cov khoom siv physicochemical. Nws yog khoom nyob rau hauv chav tsev kub thiab soluble nyob rau hauv ib co organic solvents, xws li methanol, dimethylformamide, thiab lwm yam. Cov compound yog ruaj khov nyob rau hauv huab cua thiab muaj peev xwm undergo ib co tshuaj tiv thaiv nyob rau hauv tej yam kev mob.
Daim ntaub ntawv: Nws cov qauv tshuaj tshwj xeeb ua rau nws muaj ntau yam kev siv peev xwm.
Txoj kev:
Txoj hauv kev zoo tshaj plaws rau kev npaj ntawm 3-bromo-5-chloro-2-pyridine carboxylic acid yog tau los ntawm tshuaj lom neeg cov tshuaj synthesis. Tshwj xeeb, nws tuaj yeem pib los ntawm 2-pyrolinic acid lossis 2-pyridone, thiab tom qab muaj kev cuam tshuam ntau, bromine thiab chlorine atoms tuaj yeem nkag mus rau thaum kawg tsim lub hom phiaj.
Cov ntaub ntawv kev nyab xeeb:
Thaum siv 3-bromo-5-chloro-2-pyridine carboxylic acid, yuav tsum tau ua raws li cov txheej txheem kev nyab xeeb. Qhov no yog ib qho tshuaj thiab cov plua plav lossis kev daws uas yuav tsum tau zam los ntawm kev nqus pa. Cov khoom siv tiv thaiv tus kheej tsim nyog xws li looj tsom iav, hnab looj tes thiab khaub ncaws tiv thaiv yuav tsum hnav thaum tuav. Lub compound yog khaws cia thiab muab pov tseg raws li cov kev cai cuam tshuam thiab cov khoom pov tseg raug pov tseg kom raug.
