2 5-dibromo-6-methylpyridine (CAS # 39919-65-8)
Ibyago n'umutekano
Kode y'ingaruka | R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe. R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. R41 - Ibyago byo kwangirika cyane kumaso R22 - Byangiza niba byamizwe |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso. |
Indangamuntu ya Loni | UN 2811 6.1 / PG 3 |
WGK Ubudage | 3 |
Kode ya HS | 29333990 |
Icyitonderwa | Byangiza |
Icyiciro cya Hazard | IRRITANT |
Itsinda ryo gupakira | III |
2 5-dibromo-6-methylpyridine (CAS #39919-65-8) Intangiriro
2,5-Dibromo-6-methylpyridine ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:
Ibyiza:
Kugaragara: 2,5-Dibromo-6-methylpyridine ni ibara ritagira ibara cyangwa ryoroshye ry'umuhondo.
Gukemura: Irashobora gukemuka mumashanyarazi amwe, nka Ethanol, ether na ester solver.
Imikoreshereze: Irashobora gukoreshwa muri synthesis organique kugirango itangize amatsinda ya methyl cyangwa nka bromination reagent.
Uburyo bwo kwitegura:
Uburyo bwo gutegura 2,5-Dibromo-6-methylpyridine burashobora gukorwa nintambwe zikurikira:
Kuramo 2,6-dimethylpyridine muri alcool, ketone cyangwa ester solvent.
Ongeramo bromine cyangwa bromination reagent kubisubizo bya reaction.
Igisubizo gikozwe mubushyuhe bukwiye, kandi igihe cyo kubyitwaramo ni kirekire.
Nyuma yo kubona ibicuruzwa, birashobora gukururwa no kwezwa hakoreshejwe uburyo bwo kweza cyangwa korohereza ibintu.
Amakuru yumutekano:
2,5-Dibromo-6-methylpyridine ni uburozi kurwego runaka kandi irakaza uruhu n'amaso. Guhuza bitaziguye bigomba kwirindwa. Mugihe cyo gukora, ibikoresho bikwiye byo kurinda bigomba kwambarwa, nka gants na gogles. Igikorwa kigomba gukorerwa ahantu hafite umwuka uhagije kugirango wirinde guhumeka imyuka yangiza. Iyo guta imyanda, bigomba gukemurwa hakurikijwe amabwiriza yaho. Iyo ukoresheje cyangwa ubitse 2,5-dibromo-6-methylpyridine, ugomba kwitondera kwirinda umuriro nubushyuhe bwinshi.