2-Chloro-3-bromo-4-methylpyridine (CAS # 55404-31-4)

Taw qhia

Nws yog ib qho organic compound nrog cov tshuaj formula C6H5BrClN thiab molecular hnyav ntawm 192.48g / mol. Cov hauv qab no yog cov lus piav qhia ntawm nws qhov xwm txheej, kev siv, kev tsim thiab cov ntaub ntawv kev nyab xeeb:

1. xwm:

-Cov tsos mob: tsis muaj xim rau lub teeb daj kua lossis khoom;

-Boiling point: txog 220-222 ℃ (los ntawm barometer);

- melting point: txog 33-35 ℃;

-Sensitive rau lub teeb, tsis txhob raug lub hnub ntev;

-Soluble nyob rau hauv cov organic solvents xws li ethanol thiab dimethylformamide.

2. siv:

- Ua ib qho nruab nrab: nws tuaj yeem siv los npaj lwm cov tebchaw, xws li cov tshuaj fluorine-muaj cov tshuaj lossis cov khoom siv ntawm lwm cov tshuaj heterocyclic;

-Siv nyob rau hauv cov organic synthesis: Nws tuaj yeem siv los ua ib qho tseem ceeb reagent hauv cov organic synthesis los qhia cov pab pawg ua haujlwm xws li halogen atoms lossis amino pawg.

3. Txoj kev npaj:

-Nws feem ntau tuaj yeem npaj los ntawm kev sib xyaw ntawm chlorination, bromination thiab methylation ntawm pyridine.

4. Cov ntaub ntawv kev nyab xeeb:

- yog ib qho organic compound, muaj peev xwm txaus ntshai;

-yuav tsum ua raws li cov txheej txheem kev nyab xeeb tshuaj rau kev ua haujlwm, kom tsis txhob cuam tshuam ncaj qha rau ntawm daim tawv nqaij thiab qhov muag;

-Qhov cua zoo yuav tsum tau muab thaum siv kom tsis txhob nqus pa ntawm vapors;

-Txoj kev pov tseg pov tseg, ua raws li cov cai hauv zos.