2 5-Dibromo-3-nitropyridine (CAS# 15862-37-0)
Ihe ize ndụ na Nchekwa
| Koodu ihe egwu | 25 – Na-egbu egbu ma ọ bụrụ na iloro ya |
| Nkọwapụta nchekwa | 45 - N'ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla o kwere mee.) |
| NJ UN | UN 2811 6.1 / PGIII |
| WGK Germany | 3 |
| Klas Hazard | Iwe |
Okwu mmalite
2,5-Dibromo-3-nitropyridine (2,5-dibromo-3-nitropyridine) bụ ngwakọta organic. Ụfọdụ njirimara, ojiji, nkwadebe na ozi nchekwa nke 2,5-dibromo-3-nitropyridine ka enyere n'okpuru:
Njirimara:
- Ọdịdị: 2,5-Dibromo-3-nitropyridine bụ ihe siri ike na-acha odo odo.
- Solubility : 2,5-Dibromo-3-nitropyridine bụ soluble na organic solvents dị ka ethanol, dimethyl sulfoxide na dichloromethane na insoluble na mmiri.
Na-eji:
A na-eji 2,5-Dibromo-3-nitropyridine mee ihe dị ka ihe etiti na njikọ organic.
- A na-ejikwa ya na nkwadebe nke ogige heterocyclic nwere nitrogen, dị ka ihe ndị na-emepụta pyridine.
Ụzọ nke nkwadebe:
- Nkwadebe nke 2,5-dibromo-3-nitropyridine na-emekarị site na mmeghachi omume synthetic. Ụzọ synthetic na-emekarị bụ inweta ngwaahịa ezubere iche site na pyridine dị ka ihe mmalite site na bromination na nitration. Enwere ike ịmegharị usoro sịntetịt ziri ezi dịka achọrọ.
Ozi nchekwa:
-2,5-Dibromo-3-nitropyridine enweghị ihe egwu dị egwu dị mkpa n'okpuru ọnọdụ ojiji.
- Agbanyeghị, dịka kemịkalụ, a ga-agbasorịrị omume nchekwa ụlọ nyocha nkịtị. Ekwesịrị izere kọntaktị na akpụkpọ ahụ, anya na akpụkpọ anụ mucous. Ekwesịrị ịhụ usoro nchedo onwe onye dị ka uwe aka, enyo na uwe ụlọ nyocha mgbe a na-ejikwa ya.
- Ọ bụrụ na ịtinye ọnụ ma ọ bụ iku ume nke ogige ahụ na mberede, chọọ nlekọta ahụike ozugbo. N'ihe gbasara akpụkpọ anụ ma ọ bụ anya, were ọtụtụ mmiri saa ozugbo wee chọọ enyemaka ahụike.
