5-Bromo-2-methoxy-4-methylpyridine (CAS# 164513-39-7)
Khatarta iyo Badbaadada
Calaamadaha halista | Xi - xanaaq |
Xeerarka Khatarta | 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36 - Xidho dhar ilaalin ku habboon. |
WGK Germany | 3 |
Koodhka HS | 29339900 |
Heerka khatarta | XANUUNSAN |
5-Bromo-2-methoxy-4-methylpyridine (CAS# 164513-39-7) horudhac
2-Methoxy-4-methyl-5-bromopyridine waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, hababka wax-soo-saarka iyo macluumaadka badbaadada:
Tayada:
2-Methoxy-4-methyl-5-bromopyridine waa mid adag oo leh kiristaalo huruud ah oo cadaan ilaa cirro leh oo leh ur gaar ah.
Isticmaal:
2-Methoxy-4-methyl-5-bromopyridine waa fal-celin caadi ah oo loo isticmaalo isku-dhafka dabiiciga ah. Waxaa caadi ahaan loo isticmaalaa falcelinta catalytic ee isku-dhafka dabiiciga ah sida falcelinta Suzuki-Miyaura, falcelinta Heck, iwm.
Habka:
Habka diyaarinta 2-methoxy-4-methyl-5-bromopyridine guud ahaan waxaa lagu gaaraa halogenation iyo falcelinta beddelka ee pyridine. Gaar ahaan, pyridine iyo aalkolada ayaa laga falcelin karaa si loo diyaariyo 2-methoxy-4-methylpyridine, ka dibna bromine si loo helo badeecada la beegsanayo.
Macluumaadka Badbaadada:
2-Methoxy-4-methyl-5-bromopyridine waa in lagu kaydiyaa weel xiran si looga fogaado taabsiinta hawada iyo qoyaanka. Inta lagu jiro isticmaalka, waa in laga taxadaro tallaabooyinka ilaalinta, sida xidhashada galoofyada iyo muraayadaha. Ka fogow neefsashada, nuugista, ama taabashada maqaarka. Waa in fiiro gaar ah loo yeesho isticmaalka qalabka hawo-qaadista inta lagu jiro la tacaalidda ama hawlgalka, waana in la ilaaliyaa hababka hawlgalka ee badbaadada. Haddii neefsashada, nuugista, ama taabashada maqaarka ay dhacdo, u raadi daryeel caafimaad isla markiiba.