2-Chloro-3-bromo-5-nitropyridine (CAS# 5470-17-7)

Okwu mmalite

Ọ bụ ngwakọta organic nke usoro kemịkal ya bụ C5H2BrClN2O2.

Ọdịdị:

1. Ọdịdị: Ọ bụ ihe siri ike, na-abụkarị ntụ ntụ kristal odo.

2. Solubility: Enwere ike ịgbaze ya na ihe ndị na-edozi ahụ (dị ka dichloromethane, ether, wdg), ma solubility na mmiri dị ala.

Jiri:

Ọ bụ ihe dị mkpa dị n'etiti, nke a na-ejikarị eme ihe n'ọhịa nke njikọ kemịkal.

1. Ngwakọta ọgwụ: Enwere ike iji ya mee ka ogige ndị na-arụ ọrụ ndụ, dị ka ọgwụ, pesticides, wdg.

2. Njikota agba: Enwere ike iji ya mee ka agba agba na pigmenti.

3. Ngwakọta pesticide: enwere ike iji ya mee ihe maka pesticides sịntetik na ahịhịa ahịhịa.

Usoro nkwadebe: Nkwadebe nke

Enwere ike ime ya site na mmeghachi omume aromatic nitration, usoro ndị a kapịrị ọnụ bụ ndị a:

1. N'okpuru ọnọdụ kwesịrị ekwesị, pyridine na-emeghachi omume na nitric acid gbadoro anya iji nweta pyridine-3-nitric acid.

2. A na-emezi Pyridine-3-nitric acid na cuprous bromide iji nweta 3-bromopyridine.

3. N'ikpeazụ, 3-bromopyridine na-emeghachi omume na ọlaọcha chloride iji nweta ngwaahịa ikpeazụ.

Ozi nchekwa:

1. nwere ogo mgbakasị ahụ na nsị, biko zere kọntaktị na akpụkpọ ahụ, anya na usoro iku ume.

2. na ọrụ, kwesịrị iyi uwe nchebe, enyo na ihe mkpuchi na ihe nchebe onwe onye ndị ọzọ.

3. n'oge nchekwa na ojiji, a ga-echekwa ya iche site na inflammables, oxidants na ihe ndị ọzọ.

4. Mgbe ị na-ekpofu ihe mkpofu, biko soro iwu mkpofu mkpofu mpaghara iji belata ihe egwu nke mmetọ gburugburu ebe obibi.