2-Mercapto Pyrazine (CAS#38521-06-1)
WGK Germany | 3 |
Hordhac
2-Mercaptopyrazine waa unug dabiici ah oo leh qaacidada kiimikada C4H4N2S. Waa crystalline cad oo adag oo leh ur xun. Kuwa soo socda waa sharaxaadda dabeecadda, isticmaalka, diyaarinta iyo macluumaadka badbaadada 2-Mercaptopyrazine:
Dabeecadda:
-Muuqaalka: Caddaan crystalline adag
-Miisaanka molecular: 112.16g/mol
- dhibic dhalaalaysa: 80-82 ℃
Barta karkarinta: qiyaastii 260 ℃
-Ku milmay: Ku milmay aashitada, alkali, ethanol iyo ether, wax yar oo biyo ku milmay.
Isticmaal:
- 2-Mercaptopyrazine waxaa loo isticmaali karaa dhexdhexaad muhiim ah oo ku saabsan isku-darka organic waxayna ka ciyaari kartaa door muhiim ah isku-darka daawooyinka iyo sunta cayayaanka.
-Waxaa loo isticmaali karaa in lagu diyaariyo dheeha pyrazine, dhexdhexaadiyeyaasha dawooyinka iyo isku-xidhka isku-dubbaridka.
Habka Diyaarinta:
2-Mercaptopyrazine waa la soo saari karaa:
1. Falcelinta 2-bromopyrazine leh sodium hydrogen sulfate ee biyaha/ethanol si loo siiyo 2-Mercaptopyrazine. Xaaladaha falcelinta guud ahaan waa sida in falcelinta lagu kiciyo heerkulka qolka.
2. 2-Mercaptopyrazine waxa kale oo lagu heli karaa falcelinta 2-chloropyrazine oo leh thiol oo hoos yimaada xaaladaha alkaline.
Macluumaadka Badbaadada:
- 2-Mercaptopyrazine waa iskudhis cuncun leh oo sababi kara xanaaq marka la taabto maqaarka, indhaha ama neefsashada boodhka.
Xiro qalabka ilaalinta shakhsi ahaaneed sida galoofyada difaaca kiimikaad, muraayadaha badbaadada iyo waji-xidhka marka la qabanayo 2-Mercaptopyrazine.
-Markaad isticmaalayso xaruntan, fadlan iska hubi inaad ku shaqeyso meel hawo fiican leh si aad uga fogaato inaad boodhkeeda neefsato.
-Ka fogow xidhiidhka oksaydhiyeyaasha iyo asiidhyada xooggan si aad uga hortagto falcelinta khatarta ah.
Ku kaydi 2-Mercaptopyrazine weel aan hawadu lahayn, kana fog kulaylka iyo ilaha dabka.