3 5-Dibromo-2-methylpyridine (CAS# 38749-87-0)

Okwu mmalite

3,5-Dibromo-2-methylpyriridine bụ ngwakọta organic nwere usoro kemịkal nke C6H5Br2N. Nhazi ahụ bụ na methyl na bromine na-anọchi anya ọnọdụ 2 na 6 na mgbanaka pyridine.

Ọdịdị:

3,5-Dibromo-2-methylpyriridine bụ kristal na-acha odo odo na-enweghị ụcha na-esi ísì ụtọ. Ọ bụ ihe siri ike na ụlọ okpomọkụ ma nwee oke solubility. Ọ nwere ebe mgbaze nke 56-58 Celsius C yana ebe esi 230-232 Celsius.

Jiri:

A na-eji 3,5-Dibromo-2-methylpyriridine eme ihe n'ọtụtụ ebe na njikọ organic. Enwere ike iji ya dị ka reagent na njikọ nke ogige organic dị iche iche, dị ka ọgwụ, pesticides na dyes. Tụkwasị na nke ahụ, a pụkwara iji ya mee ihe dị ka ihe ntinye aka na nyocha nke kemịkal.

Ụzọ nkwadebe:

Usoro nkwadebe nke 3,5-Dibromo-2-methylpyriridine na-emekarị site na mmeghachi omume alkylation na mmeghachi omume bromination nke pyridine. Nke mbụ, ọnọdụ 2 dị na pyridine bụ methylated na onye ọrụ methylating n'okpuru ọnọdụ ndị bụ isi iji mepụta 2-picoline. Mgbe ahụ, 2-methylpyridine na-emeghachi omume na bromine iji nye ngwaahịa ikpeazụ 3,5-Dibromo-2-methylpyridine.

Ozi nchekwa:

3,5-Dibromo-2-methylpyridine na-akpasu iwe na corrosive na kọntaktị kpọmkwem na akpụkpọ ahụ, anya na akpụkpọ anụ mucous kwesịrị izere. Mgbe a na-eji ya eme ihe, ekwesịrị ịme ihe nchebe onwe onye, ​​dị ka iyi mkpuchi mkpuchi na uwe aka, na ịhụ na a na-arụ ọrụ ahụ na ebe ikuku na-ekpo ọkụ. Na mgbakwunye, ọ bụkwa ihe na-ere ọkụ na ekwesịrị ka edebe ya pụọ ​​na ọkụ na-emeghe na gburugburu okpomọkụ dị elu. Ọ bụrụ na ikuru ume ma ọ bụ rie ya n'amaghị ama, ị ga-achọ nlekọta ahụike n'oge.