2 5-Dibromo-3-nitropyridine (CAS# 15862-37-0)
Kotsi le Polokeho
Likhoutu tsa Kotsi | 25 - Chefo haeba e koetsoe |
Tlhaloso ea Tšireletseho | 45 - Haeba ho ka etsahala kotsi kapa ha u ikutloa u sa phele hantle, batla keletso ea bongaka hang-hang (bontša lengolo neng le neng ha ho khoneha.) |
Li-ID tsa UN | UN 2811 6.1 / PGIII |
WGK Jeremane | 3 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
2,5-Dibromo-3-nitropyridine (2,5-dibromo-3-nitropyridine) ke motsoako oa lintho tse phelang. Tse ling tsa thepa, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho ea 2,5-dibromo-3-nitropyridine li fanoe ka tlase:
Thepa:
- Ponahalo : 2,5-Dibromo-3-nitropyridine ke 'mala o mosehla.
- Solubility : 2,5-Dibromo-3-nitropyridine e qhibiliha ka har'a li-solvents tse kang ethanol, dimethyl sulfoxide le dichloromethane 'me ha li kenelle metsing.
Lisebelisoa:
- 2,5-Dibromo-3-nitropyridine e sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang.
- E boetse e sebelisoa ha ho lokisoa metsoako ea heterocyclic e nang le naetrojene, joalo ka li-derivatives tsa pyridine.
Mokhoa oa ho itokisa:
- Tokisetso ea 2,5-dibromo-3-nitropyridine hangata e etsoa ke karabelo ea maiketsetso. Tsela e tloaelehileng ea maiketsetso ke ho fumana sehlahisoa se lebisitsoeng ho pyridine e le ntho e qalang ka bromination le nitration. Mehato e nepahetseng ea maiketsetso e ka fetoloa kamoo ho hlokahalang.
Lintlha tsa Tšireletseho:
- 2,5-Dibromo-3-nitropyridine ha e na likotsi tse khethehileng tsa tšireletso tlas'a maemo a tloaelehileng a tšebeliso.
- Leha ho le joalo, joalo ka lik'hemik'hale, mekhoa e tloaelehileng ea tšireletso ea laboratori e tlameha ho lateloa. Ho kopana le letlalo, mahlo le lera la mucous le lokela ho qojoa. Mehato ea ts'ireletso ea motho e kang liatlana, likhalase le seaparo sa laboratori e lokela ho hlokomeloa nakong ea ts'ebetso.
- Haeba ho ka kenngoa ka phoso kapa ho hema motsoako, batla tlhokomelo ea meriana hang-hang. Haeba u shebane le letlalo kapa mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle thuso ea bongaka.