2-Fluoro-5-nitropyridine (CAS# 456-24-6)
Matšoao a Kotsi | Xn - E Kotsi |
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe. R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | 36 - Apara liaparo tse loketseng tsa tšireletso. |
Li-ID tsa UN | UN 1549 |
Selelekela
2-Fluoro-5-nitropyridine (2-Fluoro-5-nitropyridine) ke motsoako oa motsoako o nang le motsoako oa lik'hemik'hale C5H3FN2O2. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:
Tlhaho:
-Ponahalo: 2-Fluoro-5-nitropyridine ke 'mala o mosoeu ho isa ho o mosehla o mosehla.
-Solubility: E ka qhibiliha ka metsoako e mengata ea lintho tse phelang, tse kang ethanol, dimethylformamide le dichloromethane.
- Sebaka sa ho qhibiliha: Sebaka sa eona sa ho qhibiliha se ka ba likhato tse 78-81 tsa Celsius.
Sebelisa:
- 2-Fluoro-5-nitropyridine ke motsoako o sebetsang hantle oa organic synthesis, o nang le ts'ebeliso ea bohlokoa tlhahisong ea lithethefatsi le chefo e bolaeang likokoanyana.
-E ka sebelisoa ho kopanya mefuta e fapaneng ea metsoako e sebetsang ea biologically, joalo ka meriana, dae le litlolo.
Mokhoa oa ho itokisa:
- 2-Fluoro-5-nitropyridine ka kakaretso e lokiselitsoe ke fluorination le nitrate ea pyridine.
-Mokhoa o khethehileng oa ho itokisa o ka 'na oa arabela pyridine ka hydrogen fluoride kapa ammonium fluoride ho fumana 2-fluoropyridine. Joale 2-fluoropyridine e arabela ka asiti ea nitric ho fana ka 2-Fluoro-5-nitropyridine.
Lintlha tsa Tšireletseho:
- 2-Fluoro-5-nitropyridine ke motsoako oa tlhaho o nang le tekanyo e itseng ea kotsi. Nakong ea ts'ebetso, hoa hlokahala ho latela melao e nepahetseng ea ts'ebetso ea ts'ireletso.
-E ka 'na ea halefisa letlalo le mahlo, kahoo mehato ea tšireletso e lokela ho nkoa ha e pepesitsoe, e kang ho apara li-gloves tse sireletsang le likhalase.
-Haeba motho a kene ka phoso kapa a hema, batla thuso ea bongaka 'me u fane ka mehato e loketseng ea thuso ea pele.
-Nakong ea polokelo, 2-Fluoro-5-nitropyridine e lokela ho bolokoa sebakeng se omeletseng, se pholileng, hole le mollo le li-oxidizing agents.