5-Chloro-2-hydroxy-3-nitropyridine (CAS# 21427-61-2)
| Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R41 - Ihe ize ndụ nke mmebi anya dị njọ R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R22 - na-emerụ ma ọ bụrụ na iloro ya |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S39 - Yiri anya / nchedo ihu. S36 - Yiri uwe nchebe kwesịrị ekwesị. S37 - Yiri uwe aka kwesịrị ekwesị. |
| WGK Germany | 3 |
| Koodu HS | 29337900 |
| Klas Hazard | Iwe |
Okwu mmalite
Njirimara: Ọ nwere obere solubility na mmiri na ezigbo solubility na organic solvents. Njirimara kemịkalụ ya na-arụ ọrụ yana ọ na-adịkarị mfe ibelata, alkylation na mmeghachi omume ndị ọzọ.
Jiri:
2-hydroxy-3-nitro-5-chloropyridine nwere uru ngwa ụfọdụ na njikọ organic. Enwere ike iji ya mee ihe dị ka etiti dị mkpa na njikọ nke organic na-etinye aka na ọtụtụ mmeghachi omume nke organic, dị ka njikọ nke ogige ekpomeekpo hop.
Usoro:
Enwere ọtụtụ ụzọ maka nkwadebe nke 2-hydroxy-3-nitro-5-chloropyridine, a na-enweta usoro a na-ahụkarị site na nitrification nke 2-azacyclopentadiene, wee nwetakwuo hydrogenation na mmeghachi omume chlorination iji nweta ngwaahịa ebumnuche.
Ozi nchekwa:
Zere ịkpọtụrụ ndị oxidants siri ike, acid siri ike, alkalis siri ike na ihe ndị ọzọ iji zere mmeghachi omume ime ihe ike.
Lezienụ anya na usoro nchebe mgbe a na-eji ya, ma yikwasị akụrụngwa nchedo onwe onye kwesịrị ekwesị, dị ka uwe nchekwa, enyo enyo, wdg.
Mgbe ị na-eji ma ọ bụ na-echekwa, dobe 2-hydroxy-3-nitro-5-chloropyridine n'ebe dị jụụ, ikuku na-ekpo ọkụ nke ọma, pụọ na ọkụ na oke okpomọkụ.
