5-BROMO-2-HYDROXY-4-METHYLPYRIDINE(CAS# 164513-38-6)
Ihe ize ndụ na Nchekwa
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R41 - Ihe ize ndụ nke mmebi anya dị njọ |
| Nkọwapụta nchekwa | 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| Ihe edeturu egwu | Na-emerụ ahụ |
| Klas Hazard | Iwe |
5-BROMO-2-HYDROXY-4-METHYLPYRIDINE(CAS# 164513-38-6) Okwu mmalite
3. PH uru: Ọ na-anọpụ iche ma ọ bụ ubé acidic na aqueous ngwọta.
4. Reactivity: Ọ bụ ihe electrophilic reagent nwere ike isonye na ọtụtụ mmeghachi omume organic, dị ka electrophilic nnọchi mmeghachi omume, ọxịdashọn Jeremaya mere, wdg.
5. Nkwụsi ike: Ọ kwụsiri ike na ụlọ okpomọkụ, ma ọ nwere ike decompose n'okpuru omume nke elu okpomọkụ, oxidant ma ọ bụ ike acid.
Ọ nwere ọtụtụ ngwa na ụlọ nyocha na ụlọ ọrụ, gụnyere ndị a:
1. Dị ka a chemical reagent: ọ ga-eji dị ka ihe electrophilic reagent, Catalyst ma ọ bụ mbenata gị n'ụlọnga na organic njikọ.
2. Dị ka ihe nchekwa: N'ihi ihe ndị na-egbu egbu, enwere ike iji ya mee ihe maka nkwadebe nke ihe nchekwa, nke a na-ejikarị echekwa osisi, textiles, wdg.
3. Ogige ọgwụ: enwere ike iji ya mee ihe na njikọ ọgwụ ma ọ bụ dị ka etiti maka ụfọdụ ọgwụ.
Ụzọ a na-ejikarị akwadebe nnu bụ site n'imeghachi 2-picoline na bromine. Usoro akọwapụtara nwere ike na-ezo aka na usoro a: Nke mbụ, n'okpuru ọnọdụ mmeghachi omume kwesịrị ekwesị, 2-methylpyridine na-emeghachi omume na bromine iji nweta 5-bromo-2-methylpyridine. Mgbe ahụ, n'okpuru ọnọdụ alkaline, a na-emeso 5-bromo -2-methyl pyridine na sodium hydroxide iji nweta.
Banyere ozi nchekwa, ekwesịrị ịdebe ihe ndị a mgbe ị na-eji ma ọ bụ na-ejikwa ọla:
1. Zenarị kọntaktị ozugbo na akpụkpọ ahụ, anya, usoro iku ume, wdg. Yiri akụrụngwa nchedo onwe onye kwesịrị ekwesị dị ka uwe, iko na ihe mkpuchi.
2. Debe ebe ikuku na-ekpo ọkụ mgbe a na-eji ya eme ihe ma zere iku ume ya.
3. Ekwesịrị itinye nchekwa n'ime akpa a na-emechi emechi, zere ìhè anyanwụ kpọmkwem na okpomọkụ dị elu.
4. Ọ bụrụ na iloro na mberede ma ọ bụ akpụkpọ anụ mere, jiri mmiri buru ibu sachaa ozugbo wee chọọ enyemaka ahụike n'oge.
5. N'iji ma ọ bụ mkpofu nke ogige ahụ, kwesịrị ịgbaso iwu obodo na ụkpụrụ na usoro nchekwa.
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