2-Ethyl pyrazine (CAS#13925-00-3)
Lambobin haɗari | R10 - Flammable R41 - Hadarin mummunan lalacewa ga idanu R37 / 38 - Haushi ga tsarin numfashi da fata. R22 - Yana cutarwa idan an haɗiye shi |
Bayanin Tsaro | S16 - Ka nisantar da tushen wuta. S39 – Sa ido/kariyar fuska. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
ID na UN | UN 1993 3/PG 3 |
WGK Jamus | 3 |
RTECS | UQ333000 |
Farashin TSCA | T |
HS Code | 2933990 |
Matsayin Hazard | 3 |
Rukunin tattarawa | III |
Gabatarwa
2-Ethylpyrazine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga wasu kaddarorin mahallin, amfani, hanyoyin shiri, da bayanan aminci:
Properties: 2-Ethylpyrazine ruwa ne mara launi zuwa kodadde rawaya mai kamshi mai kamshi mai kama da na zoben benzene. Yana da narkewa a cikin mafi yawan kaushi na halitta a dakin da zafin jiki, amma kusan insoluble a cikin ruwa.
Amfani: 2-Ethylpyrazine za a iya amfani dashi azaman reagent da tsaka-tsaki a cikin ƙwayoyin halitta. Ana iya amfani da shi a cikin kwayoyin halitta don shirya nau'o'in mahadi, irin su pyrazoles, thiazoles, pyrazines, da benzothiophenes. Hakanan za'a iya amfani dashi azaman ligand don hadaddun ƙarfe da haɗin rini.
Hanyar shiri: Akwai manyan hanyoyin shirye-shirye guda biyu don 2-ethylpyrazine. An shirya ɗaya ta hanyar amsawar methylpyrazine tare da mahadi na vinyl. An shirya ɗayan ta hanyar amsawar 2-bromoethane da pyrazine.
Bayanin aminci: 2-ethylpyrazine gabaɗaya yana da ƙarancin guba a ƙarƙashin yanayin amfani na yau da kullun. A matsayin mahadi na halitta, har yanzu yana buƙatar kulawa da hankali. Lokacin da ake hulɗa da fata da idanu, ya kamata a wanke shi da ruwa mai yawa a cikin lokaci. Yakamata a guji shakar tururinsa lokacin da ake amfani da shi don tabbatar da kyakkyawan yanayin aiki. Har ila yau, ya kamata a adana shi a wuri mai sanyi, bushe, da iska kuma a guje wa hulɗa tare da oxidants, acid, da kuma rage abubuwa.