2 5-Dibromo-3-methylpyridine (CAS# 3430-18-0)
Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R36/38 – Ho hlohlona mahlong le letlalong. 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 ha e koetsoe. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. S36 - Apara liaparo tse loketseng tsa tšireletso. |
Li-ID tsa UN | UN 2811 6.1/PG 3 |
WGK Jeremane | 3 |
Khoutu ea HS | 29333990 |
Sehlopha sa Likotsi | 6.1 |
Sehlopha sa ho paka | III |
Selelekela
2,5-Dibromo-3-trimethylpyridine ke motsoako oa lintho tse phelang. Se latelang ke selelekela ho tse ling tsa thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:
Boleng:
- Ponahalo: 2,5-Dibromo-3-trimethylpyridine ke mokelikeli o mosehla o mosehla o se nang 'mala.
- Solubility: E ka qhibiliha ka har'a metsoako e mengata ea manyolo, joalo ka ethanol, acetone, le dimethyl sulfoxide.
- Botsitso: E batla e tsitsitse ho khanya le mocheso, empa ho bola ho ka etsahala tlas'a maemo a matla a alkaline.
Sebelisa:
- E le mohloli: 2,5-dibromo-3-trimethylpyridine e ka sebelisoa e le moemeli oa brominating ho etsa hore ho be le liphetoho tse ling tsa lintho tse phelang, tse kang nucleophilic substitution, oxidation, le condensation.
- Organic synthesis: E ka sebelisoa e le karolo e bohareng ea motsoako oa metsoako ea lintho tse phelang, haholo-holo bakeng sa metsoako e nang le lihlopha tsa ketone kapa aldehyde.
- Lidae tsa Photosensitive: E ka sebelisoa hape ho lokiseng lidae tse nang le lifoto.
Mokhoa:
Ka kakaretso, 2,5-dibromo-3-trimethylpyridine e ka lokisoa ka bromination reaction le bromine e le reactant tsamaisong ea karabelo ea trimethylpyridine. Maemo a karabelo a ka khethoa ho latela maemo, empa tlhokomelo e lokela ho nkuoa bakeng sa ts'ebetso e bolokehileng.
Lintlha tsa Tšireletseho:
- 2,5-Dibromo-3-trimethylpyridine e senya letlalo le mahlo 'me e lokela ho qojoa ka ho toba.
- Apara liaparo tse sireletsang mahlo, liatlana le liaparo tse sireletsang ha u sebelisa.
- Sebetsa sebakeng se nang le moea o motle 'me u qobe ho hema mouoane oa eona.
- Qoba ho kopana le li-oxidizing tse matla, tse ka bakang karabelo e kotsi.
- Litšila li lokela ho lahloa ho latela melao ea lehae.