2-Methyl pyrazine (CAS#109-08-0)
Iikhowudi zoMngcipheko | I-R10-Inokutsha I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S16 – Gcina kude kwimithombo yomlilo. |
Izazisi ze-UN | UN 1993 3/PG 3 |
WGK eJamani | 3 |
RTECS | UQ3675000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29339990 |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
I-2-methylpyridine i-organic compound. Lulwelo olungenambala ukuya kumthubi oluluthuthu olunevumba elifana ne-pyridine.
I-2-Methylpyrazine isetyenziswa ngokuqhelekileyo kwi-organic synthesis njenge-reagent, i-solvent kunye ne-intermediate. Ingasetyenziselwa njenge-ligand ye-catalysts ye-metal-catalyzed reactions.
Kukho iindlela ezahlukeneyo zokulungiselela i-2-methylpyrazine, enye yezona zinto zisetyenziswa ngokuqhelekileyo kukusabela kwe-2-aminopyrazine kunye ne-methylation reagents ezifana ne-methyl iodide. Iindlela ezikhethekileyo zokudibanisa kwakhona ziquka i-cyanide hydrogenation kunye ne-halogenation ye-halogenation.
Xa usebenza, kufuneka kuthathwe amanyathelo afanelekileyo okungenisa umoya ukuze ugweme ukuphefumla iigesi okanye ukudibana nolusu kunye namehlo. Kuphephe ukudibana nee-oxidants ezinamandla kunye neeasidi ukuthintela ukusabela okuyingozi. Kwimeko yokudibana okanye ukuphefumla ngempazamo, funa unyango ngokukhawuleza.