2-Cyano-5-bromomethylpyridine (CAS# 308846-06-2)
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
Ndi organic pawiri ndi mankhwala formula C. H brn₂. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:
Chilengedwe:
-Mawonekedwe: Olimba akristalo opanda mtundu
-Kusungunuka: Kusungunuka mu zosungunulira za organic monga ethanol ndi dimethylformamide
- Malo osungunuka: pafupifupi 84-86 ℃
-Kulemera kwa mamolekyu: 203.05g/mol
Gwiritsani ntchito:
-G itha kugwiritsidwa ntchito ngati zapakatikati ndi ma reagents mu organic synthesis.
-Itha kugwiritsidwa ntchito popanga zinthu zachilengedwe monga mankhwala, utoto wamitundu ndi mankhwala ophera tizilombo okhala ndi zida monga imidazole ndi pyridine.
Njira:
-Pali njira zambiri za kaphatikizidwe, zomwe zingapezeke mwa njira iyi:
1. Zomwe 2-cyano -5-bromomethyl -1-methyl pyridine ndi cyanogen bromide
2. Yankhani 2-cyanopyridine ndi methoamine ndi methyl bromide
3. Zomwe 2-bromopyridine ndi carbonitrile ndi hydrocyanic acid
Zambiri Zachitetezo:
-ndi organic pawiri ndi kawopsedwe zina.
-Nthawi zonse muzivala zida zodzitetezera zoyenera monga magolovesi, magalasi ndi malaya a labu mukamagwira ntchito ndikugwiritsa ntchito.
-Pewani kutulutsa mpweya, kudya kapena kugwira pakhungu pofuna kupewa poyizoni.
- Sungani ndikugwiritsa ntchito pamalo otetezeka, pewani kukhudzana ndi ma okosijeni ndi zinthu zoyaka moto.