2-Furfurylthio-3-methylpyrazine (CAS#65530-53-2)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | I-41 - Ingozi yomonakalo omkhulu emehlweni |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S39 –Nxiba ukhuseleko lwamehlo / ubuso. |
Izazisi ze-UN | UN 1993C 3 / PGIII |
WGK eJamani | 3 |
Intshayelelo
I-2-mercapto-3-methylpyrimidine i-organic compound.
Iimpawu eziqhelekileyo zale khompawundi ziquka:
- Imbonakalo: Iikristale ezingenambala okanye ezityheli
- Ukunyibilika: ukunyibilika kwiialkoholi kunye nezinyibilikisi ze-ether, ezinganyibiliki emanzini
I-2-furfurthio-3-methylpyrazine inoluhlu olubanzi lwezicelo, kuquka:
- I-Chemical synthesis: Ingasetyenziselwa njenge-reagent ebalulekileyo, i-intermediate kunye ne-catalyst, kwaye ithathe inxaxheba kwi-synthesis ye-organic compounds.
Indlela yokulungiselela i-2-furfurthio-3-methylpyrazine idla ngokubandakanya la manyathelo alandelayo:
I-distillation ye-ocrytal kunye ne-methyl compounds ukulungiselela i-1-methylpyrazine.
I-1-methylpyrazine iphendulwa kunye ne-thiol ukuvelisa i-2-furfurylthio-3-methylpyrazine.
- Inokucaphukisa amehlo, ulusu, kunye nepheshana lokuphefumla, kunye nezixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iiglavu, iimaski zegesi kufuneka zinxitywe xa usebenza.
- Kuphephe ukuphefumla uthuli okanye iigesi kwaye ugcine indawo yelabhoratri engena umoya.
- Xa uphatha okanye ugcina, kufuneka kuthathelwe ingqalelo ukuphepha ukusabela kunye ne-oxidants eqinile kunye ne-acids eqinile, kwaye ugweme ukutshisa kunye nokushisa okuphezulu.