5-Bromo-2-ethoxypyridine (CAS# 55849-30-4)
Xeerarka Khatarta | R22 - Waxyeelo leh haddii la liqo R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka. R41 - Khatarta dhaawaca daran ee indhaha |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/39 - |
WGK Germany | 3 |
Koodhka HS | 29333990 |
Xusuusin Khatarta | Waxyeelo leh |
Heerka khatarta | XANUUNSAN |
Hordhac
5-Bromo-2-ethoxypyridine. Hantideeda ugu muhiimsan waa sida soo socota:
Muuqaalka: 5-bromo-2-ethoxypyridine waa crystalline cad oo adag.
Solubility: waxay ku milmaan dareerayaasha organic, sida ethanol, ether, iwm, oo aan lagu milmin biyaha.
Waxaa loo isticmaali karaa sidii reagent brominating ah falcelinta oksaydhka, falcelinta halogenation, iyo falcelinta uumiga, iyo kuwo kale.
Hababka ugu muhiimsan ee diyaarinta 5-bromo-2-ethoxypyridine waa sida soo socota:
Falcelinta khamriga 5-bromo-2-pyridine ee ethanol: 5-bromo-2-pyridinol waxaa lagu falceliyaa ethanol oo hoos yimaada catalysis acid si loo dhaliyo 5-bromo-2-ethoxypyridine.
Falcelinta 5-bromo-2-pyridine oo leh ethanol: 5-bromo-2-pyridine waxaa lagu falceliyaa ethanol oo hoos yimaada catalysis alkali si loo dhaliyo 5-bromo-2-ethoxypyridine.
5-Bromo-2-ethoxypyridine waa unug dabiici ah oo leh sunta qaar, waana in lagu qalo galoofyada iyo muraayadaha.
Iska ilaali neefsashada, calalinta, ama liqidda xarunta oo iska ilaali taabashada maqaarka.
Marka la kaydinayo, waa in la xidhaa lagana fogeeyaa dabka iyo oksidayaasha.
Qashin tuur: U tuur si waafaqsan xeerarka deegaanka oo iska ilaali inaad tuurto markaad rabto.