4-Bromo-2-methylpyridine (CAS# 22282-99-1)
Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R37/38 – E tenang tsamaiso ya ho hema le letlalo. R41 – Kotsi ya tshenyo e kgolo mahlong R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/39 - S36 - Apara liaparo tse loketseng tsa tšireletso. |
Li-ID tsa UN | NA 1993 / PGIII |
WGK Jeremane | 3 |
Khoutu ea HS | 29333990 |
Sehlopha sa Likotsi | TS'OALANG |
Selelekela
2-Methyl-4-bromopyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-methyl-4-bromopyridine:
Boleng:
- 2-Methyl-4-bromopyridine ke 'mala o mosehla o mosehla o se nang 'mala.
- 2-Methyl-4-bromopyridine e batla e sa qhibilihe ka metsing empa e qhibiliha ka har'a metsoako ea tlhaho.
Sebelisa:
- 2-Methyl-4-bromopyridine e ka sebelisoa e le thepa e tala le reagent ho organic synthesis.
Mokhoa:
- 2-Methyl-4-bromopyridine e ka fumanoa ka ho itšoara ka 2-methyl-4-pyridine methanol ka phosphorus tribromide.
- Nakong ea karabelo, 2-methyl-4-pyridine methanol le phosphorus tribromide li ile tsa kenngoa sekepeng sa karabelo, motsoako oa karabelo o ne o futhumetse, ebe 2-methyl-4-bromopyridine e hloekisoa ka distillation le mekhoa e meng.
Lintlha tsa Tšireletseho:
- 2-Methyl-4-bromopyridine e ka baka ho teneha ha mahlo, letlalo, le tsela ea ho hema 'me e lokela ho qojoa ha e sebelisoa.
- Apara liaparo tse sireletsang mahlo, liatlana le tšireletso ea phefumoloho ha u sebelisa.
- Ke ntho e chefo 'me e lokela ho bolokoa hantle le ho bolokoa hole le mehloli ea mollo le li-oxidizing agents.
- Haeba 2-methyl-4-bromopyridine e bululetsoe kapa e kenngoa, batla thuso ea bongaka hang-hang.