2-Furfurylthio-3-methylpyrazine (CAS#65530-53-2)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | 41 - Ingozi yokulimala okukhulu emehlweni |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. |
Ama-ID e-UN | UN 1993C 3 / PGIII |
I-WGK Germany | 3 |
Isingeniso
I-2-mercapto-3-methylpyrimidine iyinhlanganisela yezinto eziphilayo.
Izakhiwo ezivamile zalesi sakhiwo zihlanganisa:
- Ukubukeka: Amakristalu angenambala noma aphuzi
- Ukunyibilika: kuncibilika kuma-alcohols nasezincibilikisini ze-ether, ezingancibiliki emanzini
I-2-furfurthio-3-methylpyrazine inezinhlobonhlobo zezinhlelo zokusebenza, okuhlanganisa:
- Chemical synthesis: Ingasetshenziswa njenge-reagent ebalulekile, emaphakathi kanye ne-catalyst, futhi ibambe iqhaza ekuhlanganisweni kwezinhlanganisela eziphilayo.
Indlela yokulungiswa kwe-2-furfurthio-3-methylpyrazine ngokuvamile ihlanganisa lezi zinyathelo ezilandelayo:
Ukukhishwa kwe-ocrytal kanye ne-methyl compounds ukulungiselela i-1-methylpyrazine.
I-1-methylpyrazine isabela nge-thiol ukukhiqiza i-2-furfurylthio-3-methylpyrazine.
- Kungase kucasule amehlo, isikhumba, nendlela yokuphefumula, futhi izinto zokuzivikela ezifanele njengezibuko, amagilavu, nezifihla-buso zegesi kufanele zigqokwe lapho usebenza.
- Gwema ukuhogela uthuli noma amagesi futhi ugcine indawo yaselabhorethri engenawo umoya.
- Lapho uphatha noma ugcina, kufanele kuqashelwe ukugwema ukusabela ngama-oxidants aqinile nama-acids aqinile, futhi ugweme ukuthungela kanye namazinga okushisa aphezulu.