2-Bromo pyridine (CAS# 109-04-6)
Chiyambi chachidule
2-Bromopyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:
Ubwino:
- 2-Bromopyridine ndi madzi opanda mtundu mpaka achikasu okhala ndi kununkhira kwapadera.
- 2-Bromopyridine imasungunuka pang'ono m'madzi, koma osati kusungunuka komanso kusungunuka mosavuta mu zosungunulira za organic monga ethanol ndi ether.
Gwiritsani ntchito:
- 2-Bromopyridine ndi reagent yomwe imagwiritsidwa ntchito kwambiri pakupanga organic synthesis. Amagwiritsidwa ntchito ngati chothandizira, ligand, intermediate, etc.
Njira:
- 2-Bromopyridine ikhoza kukonzedwa ndi njira ziwiri zazikulu:
1. Pa kutentha kwa firiji, bromine imakonzedwa ndikuchita ndi pyridine.
2. Ethyl bromoketone ndi pyridine reaction amagwiritsidwa ntchito kupeza 2-bromopyridine.
Zambiri Zachitetezo:
- 2-Bromopyridine ndi gulu la organohalogen lomwe lili ndi kawopsedwe kena. Kuyang'ana kapena kuukoka kutha kuwononga thanzi la munthu.
- Mukamagwiritsa ntchito, valani zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi zovala zodzitetezera.
- Zisungidwe kutali ndi zinthu zomwe zingapse ndi moto komanso kutentha kwambiri ndikusungidwa pamalo ozizira komanso mpweya wabwino.
- Potaya zinyalala zimayenera kutayidwa motsatira malamulo ndi malamulo a mderalo pofuna kupewa kuwononga chilengedwe.
- Musanagwiritse ntchito 2-bromopyridine, onetsetsani kuti mwawerenga ndikutsata zidziwitso zachitetezo chamankhwala ndi malangizo ogwiritsira ntchito.