2-Methyl pyrazine (CAS#109-08-0)
Amakhodi Engozi | U-R10 – Uyavutha I-R22 – Iyingozi uma igwinywe R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S36 – Gqoka izingubo ezifanele zokuzivikela. S16 – Zigcine kude nemithombo yokuthungela. |
Ama-ID e-UN | UN 1993 3/PG 3 |
I-WGK Germany | 3 |
I-RTECS | UQ3675000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29339990 |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Isingeniso
I-2-methylpyridine iyinhlanganisela yezinto eziphilayo. Iwuketshezi oluphuzi olukhanyayo olungenambala ukuya kokuphaphathekile olunephunga elifana ne-pyridine.
I-2-Methylpyrazine ivame ukusetshenziswa ku-organic synthesis njenge-reagent, i-solvent kanye ne-intermediate. Ingasetshenziswa njenge-ligand ye-catalysts ye-metal-catalyzed reactions.
Kunezindlela ezihlukahlukene zokulungiselela i-2-methylpyrazine, enye yezindlela ezivame ukusetshenziswa kakhulu ukusabela kwe-2-aminopyrazine nama-reagents e-methylation njenge-methyl iodide. Izindlela eziqondile zokuhlanganisa zihlanganisa i-cyanide hydrogenation kanye ne-halogenation ye-halogenation.
Lapho usebenza, izinyathelo ezinhle zokungenisa umoya kufanele zithathwe ukugwema ukuhogela amagesi noma ukuthintana nesikhumba namehlo. Gwema ukuthintana nama-oxidants aqinile nama-asidi ukuze uvimbele ukusabela okuyingozi. Uma uthintana ngephutha noma uhogele umoya, funa usizo lwezempilo ngokushesha.