2-Fluoro-5-nitropyridine (CAS# 456-24-6)
| Iimpawu ezinobungozi | Xn – Iyingozi |
| Iikhowudi zoMngcipheko | I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe. I-R22 – Iyingozi xa iginyiwe |
| Inkcazelo yoKhuseleko | 36 – Nxiba iimpahla ezifanelekileyo zokukhusela. |
| Izazisi ze-UN | UN 1549 |
Intshayelelo
I-2-Fluoro-5-nitropyridine (2-Fluoro-5-nitropyridine) i-organic compound kunye ne-chemical formula C5H3FN2O2. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:
Indalo:
-Inkangeleko: 2-Fluoro-5-nitropyridine yinto eqinileyo emhlophe ukuya kumthubi.
-I-Solubility: Inokuchithwa kwizinto ezininzi ze-organic solvents, ezifana ne-ethanol, i-dimethylformamide kunye ne-dichloromethane.
-Indawo yokunyibilika: Indawo yayo yokunyibilika imalunga ne-78-81 degrees celcius.
Sebenzisa:
- I-2-Fluoro-5-nitropyridine yinto esebenzayo ye-organic synthesis intermediate, enokusetyenziswa okubalulekileyo ekwenzeni iziyobisi kunye nezibulala-zinambuzane.
-Ingasetyenziselwa ukudibanisa iintlobo ezahlukeneyo ze-biologically active compounds, ezifana namayeza, iidayi kunye neengubo.
Indlela yokulungiselela:
- I-2-Fluoro-5-nitropyridine ngokuqhelekileyo ilungiswe yi-fluorination kunye ne-nitration ye-pyridine.
-Indlela ethile yokulungisa inokuthi isebenze i-pyridine kunye ne-hydrogen fluoride okanye i-ammonium fluoride ukufumana i-2-fluoropyridine. I-2-fluoropyridine iphinda iphendule nge-nitric acid ukunika i-2-Fluoro-5-nitropyridine.
Ulwazi ngoKhuseleko:
- I-2-Fluoro-5-nitropyridine i-organic compound kunye nenqanaba elithile lengozi. Kwinkqubo yokusebenza, kuyimfuneko ukuthobela imigaqo yokusebenza yokhuseleko efanelekileyo.
-Inokucaphukisa ulusu kunye namehlo, ngoko ke amanyathelo okukhusela kufuneka athathwe xa evezwe, njengokugqoka iiglavu zokukhusela kunye nezibuko.
-Ukuba ufakwe ngengozi okanye uphefumle, funa unyango kwaye unike amanyathelo afanelekileyo oncedo lokuqala.
-Ngexesha lokugcinwa, i-2-Fluoro-5-nitropyridine kufuneka igcinwe kwindawo eyomileyo, epholileyo, kude nomlilo kunye ne-oxidizing agents.
