2-Methyl pyrazine (CAS#109-08-0)
Likhoutu tsa Kotsi | R10 – E ka cha R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36 - Apara liaparo tse loketseng tsa tšireletso. S16 - Ipoloke hole le mehloli ea mollo. |
Li-ID tsa UN | UN 1993 3/PG 3 |
WGK Jeremane | 3 |
RTECS | UQ3675000 |
TSCA | Ee |
Khoutu ea HS | 29339990 |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | III |
Selelekela
2-methylpyridine ke motsoako oa lintho tse phelang. Ke mokelikeli o mosehla o se nang 'mala ho isa ho o mosehla o nang le monko o kang oa pyridine.
2-Methylpyrazine e atisa ho sebelisoa ho organic synthesis e le reagent, solvent le intermediate. E ka sebelisoa e le ligand bakeng sa li-catalysts bakeng sa karabelo ea tšepe-catalyzed.
Ho na le mekhoa e fapaneng ea ho lokisoa ha 2-methylpyrazine, e 'ngoe ea tse sebelisoang haholo ke karabelo ea 2-aminopyrazine ka li-reagents tsa methylation tse kang methyl iodide. Mekhoa e khethehileng ea ho kopanya e boetse e kenyelletsa cyanide hydrogenation le halogenation ea halogenation.
Ha o sebetsa, mehato e metle ea moea e lokela ho nkoa ho qoba ho hema likhase kapa ho kopana le letlalo le mahlo. Qoba ho kopana le li-oxidants tse matla le li-acid ho thibela liketso tse kotsi. Haeba motho a kopane kapa a hema ka phoso, batla thuso ea bongaka hang-hang.