iphepha_ibhena

imveliso

2-Furfurylthio-3-methylpyrazine (CAS#65530-53-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C10H10N2OS
IMisa yeMolar 206.26
Ukuxinana 1.210 g/mL kwi-25 °C
Indawo yokuflasha 110 °C
Inombolo yeJECFA 1082
Imeko yoGcino Ubushushu begumbi
Refractive Index n20/D1.600
MDL MFCD00055031
IiPropati zoMzimba kunye nezeMichiza FEMA: 3189

Iinkcukacha zeMveliso

Iithegi zeMveliso

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.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi