5-Chloro-2-hydroxy-3-nitropyridine (CAS# 21427-61-2)
Xeerarka Khatarta | R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. R41 - Khatarta dhaawaca daran ee indhaha R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka. R22 - Waxyeelo leh haddii la liqo |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S39 - Xidho ilaalinta indhaha / wajiga. S36 - Xidho dhar ilaalin ku habboon. S37 - Xidho galoofyada ku habboon. |
WGK Germany | 3 |
Koodhka HS | 29337900 |
Heerka khatarta | XANUUNSAN |
Hordhac
Guryaha: Waxay leedahay milmayn hoose oo biyaha ah iyo milanka wanaagsan ee dareerayaasha organic. Alaabta kiimikada ahi waa firfircoon tahay waxayna u nugul tahay dhimista, alkylation iyo falcelinta kale.
Isticmaal:
2-hydroxy-3-nitro-5-chloropyridine waxay leedahay qiimo codsi gaar ah oo ku jira isku-dhafka dabiiciga ah. Waxaa loo isticmaali karaa dhexdhexaad muhiim ah oo ka mid ah isku-dhafka dabiiciga ah waxayna ku lug leedahay falcelinno isku dhafan oo dabiici ah, sida isku-darka isku-dhafka dhadhanka hop.
Habka:
Waxaa jira habab badan oo loogu talagalay diyaarinta 2-hydroxy-3-nitro-5-chloropyridine, habka caadiga ah waxaa lagu helaa nitrification 2-azacyclopentadiene, ka dibna hydrogenation dheeraad ah iyo falcelinta chlorination si loo helo badeecada la beegsanayo.
Macluumaadka Badbaadada:
Iska ilaali inaad la xiriirto oksaydhiyeyaasha xooggan, acids xooggan, alkalis xooggan iyo walxaha kale si aad uga fogaato fal-celinta rabshadaha.
U fiirso tillaabooyinka ilaalinta marka la isticmaalayo, oo xidho qalabka ilaalinta shakhsi ahaaneed ee habboon, sida galoofyada badbaadada, muraayadaha indhaha, iwm.
Markaad isticmaalayso ama kaydinayso, ku hay 2-hydroxy-3-nitro-5-chloropyridine meel qabow oo hawo fiican leh, oo ka fog dabka iyo heerkulka sare.