2-BROMO-3-METHOXYPYRIDINE (CAS# 24100-18-3)
| Akara egwu | Xn - na-emerụ ahụ |
| 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 | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S39 - Yiri anya / nchedo ihu. |
| WGK Germany | 3 |
| Koodu HS | 29333990 |
Okwu mmalite
2-bromo-3-methoxypyridine bụ ngwakọta organic nwere usoro kemịkalụ C6H6BrNO. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:
Ọdịdị:
- Ọdịdị: mmiri mmiri na-enweghị agba
Solubility: Soluble na anhydrous ethanol na ether mgbaze
- Ebe esi mmiri: 167-169 Celsius
-Njupụta: 1.568 g/ml
Jiri:
2-bromo-3-methoxypyridine nwere ụfọdụ ngwa na ngalaba nke kemịkalụ:
-Dị ka onye etiti: enwere ike iji mejupụta ogige organic ndị ọzọ, dị ka ọgwụ, pesticides na agba.
- Ngwakọta Organic: Ọ nwere ike isonye na mmeghachi omume dị iche iche dị iche iche, dị ka mmeghachi omume nnọchi electrophilic, mmeghachi omume condensation, wdg.
Usoro:
Ụzọ njikọ 2-bromo-3-methoxypyridine bụ nke kachasị ndị a:
1. Site na mmeghachi omume nke 3-methoxypyridine na bromine: 3-methoxypyridine na-emeghachi omume na bromine ma kpoo ọkụ n'okpuru ọnọdụ alkaline iji nweta ngwaahịa 2-bromo-3-methoxypyridine.
2. Site na mmeghachi omume nke pyridine na 2-Bromo methyl ether: pyridine na 2-Bromo methyl ether mmeghachi omume, n'okpuru ọnọdụ kwesịrị ekwesị maka ikpo ọkụ ma ọ bụ iji ihe na-emepụta ihe na-emepụta ngwaahịa a chọrọ.
Ozi nchekwa:
Nchekwa nke 2-bromo-3-methoxypyridine chọrọ nlebara anya. Ndị a bụ ụfọdụ ndụmọdụ nchekwa:
- Zere iku ume, kọntaktị na akpụkpọ ahụ, ma ọ bụ ịbanye anya. Yiri akụrụngwa nchebe kwesịrị ekwesị dịka uwe aka, enyo na ọta ihu mgbe eji ya.
-Mgbe a na-echekwa ya, a ga-etinye ya na ebe ikuku na-ekpo ọkụ, pụọ na ọkụ na ihe ndị na-ekpo ọkụ.
-Gụọ mpempe data nchekwa dị mkpa nke ọma tupu ejiri ya wee jiri ya dabere na usoro arụ ọrụ ziri ezi.
