6-bromopyridine-2-carboxylic acid methyl ester (CAS # 26218-75-7)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S39 - Valani chitetezo chamaso / kumaso. |
WGK Germany | 3 |
HS kodi | 29333990 |
Zowopsa | Zovulaza / Zokwiyitsa / Zizizira |
Mawu Oyamba
Methyl ndi mankhwala omwe ali ndi zinthu zotsatirazi:
1. Maonekedwe: Ndi madzi achikasu owala opanda mtundu.
2. Chilinganizo cha maselo: C8H7BrNO2.
3. Kulemera kwa molekyulu: 216.05g/mol.
4. Kusungunuka: Kusungunuka mu zosungunulira organic monga ethanol ndi dichloromethane, osasungunuka m'madzi.
5. Malo osungunuka: pafupifupi 26-28 ℃.
Ntchito zake zazikulu ndi izi:
1. Organic Synthesis: Methyl nthawi zambiri amagwiritsidwa ntchito ngati organic synthesis yapakatikati popanga mitundu yosiyanasiyana yazomera.
2. Kafukufuku wa mankhwala ophera tizirombo: Amagwiritsidwanso ntchito pofufuza mankhwala monga kalambula bwalo wa mankhwala ophera tizilombo.
Njira:
Methyl L ikhoza kukonzedwa ndi izi:
1. Choyamba, 2-picolinic acid (Pyridine-2-carboxylic acid) imakhudzidwa ndi methylisium bromide (methyllitium) kuti ipange 2-methyl-pyridine (Methyl pyridine-2-carboxylate).
2. Kenako, 2-Methyl formate pyridine imachitidwa ndi brominated sulfoxide (Sulfuryl bromide) kuti ipeze methyll.
Zambiri Zachitetezo:
1. Kusungirako kwa Methyl L kuyenera kuchitidwa pamalo abwino mpweya wabwino, kupewa kuwala kwa dzuwa.
2. Mukamagwiritsa ntchito, muyenera kuvala magolovesi oteteza ndi magalasi, pewani kukhudza khungu ndi maso.
3. M`kati mpheto sayenera inhalation ake nthunzi, ayenera kugwira ntchito bwino podutsa mpweya zasayansi zinthu.
4. Mukakhudzana mwangozi kapena pokoka mpweya, muzimutsuka mwamsanga ndi madzi ambiri ndikupita kuchipatala.