2-Chloro-3-nitropyridine (CAS# 5470-18-8)
Matšoao a Kotsi | Xn - E Kotsi |
Likhoutu tsa Kotsi | 20/22 - E kotsi ka ho hema le haeba e koetsoe. |
Tlhaloso ea Tšireletseho | S22 - U se ke ua hema lerole. S24/25 - Qoba ho kopana le letlalo le mahlo. |
Li-ID tsa UN | UN 2811 |
WGK Jeremane | 3 |
Selelekela
2-Chloro-3-nitropyridine ke motsoako oa tlhaho o nang le foromo ea lik'hemik'hale C5H3ClN2O2. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:
Tlhaho:
- Ponahalo: Ha e na 'mala ho isa ho kristale e mosehla
- sebaka se qhibilihang: 82-84 ℃
Sebaka se belang: 274-276 ℃
- Boima: 1.62g/cm3
-Solubility: E qhibiliha hanyane ka metsing, e qhibiliha ka har'a li-solvents tse kang ethanol, dimethylformamide, joalo-joalo.
Sebelisa:
- 2-Chloro-3-nitropyridine e ka sebelisoa e le li-organic synthesis intermediates, tse sebelisoang haholo ho chefo e bolaeang likokoanyana, meriana le lidae le masimo a mang.
-Ka chefo e bolaeang likokoanyana, hangata e sebelisoa e le thepa e tala bakeng sa likokoanyana le li-fungicides.
- Lefapheng la meriana, e ka sebelisoa ho kopanya lithibela-mafu le li-intermediate tse ling tsa lithethefatsi.
-Ho feta moo, 2-Chloro-3-nitropyridine e ka boela ea sebelisoa e le li-catalysts le li-catalytic reagents ho li-organic synthesis reactions.
Mokhoa oa ho itokisa:
- 2-Chloro-3-nitropyridine e ka fumanoa ka ho arabela pyridine ka chlorine le nitric acid. Hangata karabelo e etsoa tlas'a tšireletso ea khase ea inert, 'me mocheso oa karabelo le nako ea ho itšoara li tla ama chai le bohloeki ba sehlahisoa.
Lintlha tsa Tšireletseho:
- 2-Chloro-3-nitropyridine e na le kotsi e itseng, ka kopo latela lintlha tse nepahetseng tsa ts'ebetso ea ts'ireletso.
- Qoba ho kopana le letlalo le mahlo nakong ea ts'ebetso, 'me u ele hloko mehato ea ho itšireletsa, e kang ho roala liatlana, likhalase le liaparo tse sireletsang.
-Motsoako o lokela ho bolokoa sebakeng se omeletseng, se phodileng, se nang le moea o motle, le hole le mollo le lisebelisoa tse tukang.
-Ela hloko melao le melawana ya naha le ya lebatowa ha o tshwara ntho eo.