2-Mercapto Pyrazine (CAS#38521-06-1)

Intshayelelo

I-2-Mercaptopyrazine i-organic compound kunye ne-chemical formula C4H4N2S. Yikristale eqinileyo emhlophe kunye nevumba elimnandi. Oku kulandelayo yinkcazo yendalo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-2-Mercaptopyrazine:

Indalo:

-Imbonakalo: Ikristale emhlophe eqinileyo

-Ubunzima bemolekyuli: 112.16g / mol

-Indawo yokunyibilika: 80-82 ℃

-Indawo yokubilisa: malunga ne-260 ℃ (ukubola)

-Inyibilikayo: Inyibilika kwiasidi, ialkali, i-ethanol kunye ne-ether, inyibilika kancinane emanzini.

Sebenzisa:

- I-2-Mercaptopyrazine ingasetyenziselwa njengento ebalulekileyo ephakathi kwi-organic synthesis kwaye inokudlala indima ebalulekileyo ekuhlanganiseni iziyobisi kunye nezibulala-zinambuzane.

-Ingasetyenziselwa ukulungiselela idayi yepyrazine, i-pharmaceutical intermediates kunye ne-coordination compounds.

Indlela yokulungiselela:

I-2-Mercaptopyrazine inokwenziwa:

1. Ukusabela kwe-2-bromopyrazine kunye ne-sodium hydrogen sulfate emanzini / ethanol ukunika i-2-Mercaptopyrazine. Iimeko zokusabela ziqhelekile ukuba impendulo ishukunyiswe kubushushu begumbi.

2. I-2-Mercaptopyrazine nayo inokufumaneka ngokuphendula i-2-chloropyrazine nge-thiol phantsi kweemeko ze-alkaline.

Ulwazi ngoKhuseleko:

- I-2-Mercaptopyrazine yi-compound ecasulayo enokubangela ukucaphuka ekudibaneni nolusu, amehlo okanye ngokuphefumla uthuli lwayo.

-Nxiba izixhobo zokukhusela zomntu ezifana neeglavu zokukhusela iikhemikhali, iiglasi zokukhusela kunye neemaski zokukhusela xa ubamba i-2-Mercaptopyrazine.

-Xa usebenzisa le khompawundi, nceda uqinisekise ukuba usebenza kwindawo enomoya ukuze uphephe ukuphefumla uthuli lwayo.

-Kuphephe ukudibana ne-oxidants kunye ne-acids eqinile ukukhusela ukuphendula okuyingozi.

-Gcina i-2-Mercaptopyrazine kwisitya esingangeni moya, kude nobushushu kunye nemithombo yomlilo.