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2-Mercapto Methyl Pyrazine (CAS#59021-02-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H6N2S
Molar Mass 126.18
Yawan yawa 1.187± 0.06 g/cm3 (An annabta)
Matsayin Boling 224.8 ± 25.0 °C (An annabta)
Wurin Flash 89.8°C
Lambar JECFA 794
Tashin Turi 0.134mmHg a 25°C
pKa 8.73± 0.25 (An annabta)
Fihirisar Refractive 1.577
Abubuwan Jiki da Sinadarai FEMA: 3299

Cikakken Bayani

Tags samfurin

Guba GRAS (FEMA).

 

Gabatarwa

2-mercaptomethylpyrazine, kuma aka sani da 2-mercaptopyrazine methane ko methazole, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2-mercaptomethylpyrazine:

 

inganci:

2-mercaptomethylpyrazine mara launi ne zuwa rawaya mai kauri mai kauri tare da warin thiol na musamman. Yana da kyawawa mai kyau a cikin zafin jiki kuma yana narkewa cikin ruwa, barasa da abubuwan ketone.

 

Amfani:

2-mercaptomethylpyrazine yana da aikace-aikace iri-iri. Ana amfani da shi sau da yawa azaman wakili mai ragewa a cikin ƙwayoyin halitta kuma yana iya rage mahadi kamar ketones, aldehydes, acids da alkyl halides. Hakanan ana amfani dashi a cikin haɗin ginin ion na ƙarfe, masu haɓaka haɓakar ƙwayoyin halitta, da tsaka-tsaki don wasu fungicides da magungunan kashe qwari.

 

Hanya:

Babban hanyar shiri na 2-mercaptomethylpyrazine an samar da shi ta hanyar amsawar 2-bromomethylpyrazine da sodium sulfide (ko ammonium sulfide). Takamaiman matakan sune kamar haka:

2-Bromomethylpyrazine yana amsawa tare da sodium sulfide (ko ammonium sulfide) don samar da 2-mercaptopyrazine methane da sauran samfurori.

An tsarkake cakudar da aka yi da kuma crystallized don samun 2-mercaptomethylpyrazine.

 

Bayanin Tsaro:

2-Mercaptomethylpyrazine wani fili ne na kwayoyin halitta kuma yakamata a yi amfani da shi lafiya. Yana iya yin tasiri mai ban haushi a kan idanu, fata, da sassan numfashi. Saka safofin hannu masu kariya da tabarau yayin amfani da su, kuma tabbatar da ingantaccen yanayin aiki. Lokacin sarrafa sinadarai, bi matakan da suka dace na dakin gwaje-gwaje don hana faɗuwar fata da ido da kuma guje wa shakar tururinsu. Idan ana hulɗa da juna ko shakarwa, kurkura nan da nan da ruwa mai yawa kuma ku nemi taimakon likita.


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