6-bromopyridine-2-karubasi ya aside methyl ester (CAS # 26218-75-7)
Ibimenyetso bya Hazard | Xi - Kurakara |
Kode y'ingaruka | R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu. R41 - Ibyago byo kwangirika cyane kumaso |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S39 - Kwambara ijisho / kurinda amaso. |
WGK Ubudage | 3 |
Kode ya HS | 29333990 |
Icyitonderwa | Byangiza / Birakaze / Komeza ubukonje |
Intangiriro
Methyl ni organic organic hamwe nibintu bikurikira:
1. Kugaragara: Ni ibara ritagira ibara ryumuhondo woroshye.
2. Inzira ya molekulari: C8H7BrNO2.
3. Uburemere bwa molekuline: 216.05g / mol.
4.
5. Gushonga Ingingo: hafi 26-28 ℃.
Ibyingenzi bikoresha bikubiyemo:
1.
2.
Uburyo:
Methyl L irashobora gutegurwa nintambwe zikurikira:
1. Ubwa mbere, aside 2-picolinike (Acide Pyridine-2-carboxylic aside) ikorwa na methylisium bromide (methyllitium) kugirango ikore 2-methyl-pyridine (Methyl pyridine-2-carboxylate).
2. Hanyuma, 2-Methyl ikora pyridine ikorwa na sulfoxide ya bromine (Sulfuryl bromide) kugirango ibone methyll.
Amakuru yumutekano:
1. Kubika Methyl L bigomba gukorerwa ahantu hafite umwuka uhagije, wirinda izuba ryinshi.
2. Iyo ukoresheje, ugomba kwambara uturindantoki twirinda ibirahure, wirinde guhura nuruhu n'amaso.
3.Mu gihe cya manipulation igomba kwirinda guhumeka umwuka wacyo, igomba gukorera muri laboratoire ihumeka neza.
4. Mugihe uhuye nimpanuka cyangwa guhumeka, kwoza ako kanya amazi menshi hanyuma ushakire kwa muganga.