2-Furfurylthio-3-methylpyrazine (CAS#65530-53-2)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 41 - 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. |
Ma ID a UN | UN 1993C 3 / PGIII |
WGK Germany | 3 |
Mawu Oyamba
2-mercapto-3-methylpyrimidine ndi organic pawiri.
Zodziwika bwino pagululi ndi izi:
- Mawonekedwe: Makristalo opanda mtundu kapena achikasu
- Kusungunuka: kusungunuka mu mowa ndi zosungunulira za ether, zosasungunuka m'madzi
2-furfurthio-3-methylpyrazine ili ndi ntchito zosiyanasiyana, kuphatikiza:
- Chemical synthesis: Itha kugwiritsidwa ntchito ngati reagent yofunika, yapakatikati ndi chothandizira, ndikuchita nawo kaphatikizidwe kazinthu zachilengedwe.
Njira yokonzekera 2-furfurthio-3-methylpyrazine nthawi zambiri imakhala ndi izi:
Distillation ya ocrytal ndi methyl mankhwala kukonzekera 1-methylpyrazine.
1-methylpyrazine imakhudzidwa ndi thiol kupanga 2-furfurylthio-3-methylpyrazine.
- Zitha kukwiyitsa maso, khungu, ndi kupuma, komanso zida zodzitetezera zoyenera monga magalasi, magalasi, ndi masks a gasi ziyenera kuvalidwa pogwira ntchito.
- Pewani kutulutsa fumbi kapena mpweya komanso kukhala ndi malo abwino olowera mu labotale.
- Pogwira kapena kusunga, samalani kuti musamachite zinthu ndi ma okosijeni amphamvu ndi ma asidi amphamvu, komanso kupewa kuyatsa ndi kutentha kwambiri.