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2-Ethyl pyrazine (CAS#13925-00-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H8N2
Molar Mass 108.14
Yawan yawa 0.984 g/ml a 25 °C (lit.)
Matsayin narkewa 155 °C
Matsayin Boling 152-153 ° C (lit.)
Wurin Flash 109°F
Lambar JECFA 762
Ruwan Solubility mai narkewa da yardar kaina
Solubility mai narkewa da yardar kaina
Tashin Turi 4.01mmHg a 25°C
Bayyanar m
Takamaiman Nauyi 0.984
Launi Mara launi zuwa Haske rawaya zuwa haske orange
BRN Farashin 108200
pKa 1.62± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.498 (lit.)
Amfani Don amfanin yau da kullun, dandano abinci

Cikakken Bayani

Tags samfurin

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.


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