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2-Amino-3-bromo-5-nitropyridine (CAS# 15862-31-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4BrN3O2
Molar Mass 218.01
Yawan yawa 1.9128 (ƙananan ƙididdiga)
Matsayin narkewa 215-219 ° C
Matsayin Boling 347.3 ± 37.0 °C (An annabta)
Wurin Flash 163.8°C
Tashin Turi 5.45E-05mmHg a 25°C
Bayyanar Foda
Launi Beige zuwa orange-launin ruwan kasa
pKa 0.06± 0.49 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.6200 (kimantawa)
Abubuwan Jiki da Sinadarai Foda mai launin rawaya

Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
HS Code Farashin 2933990
Matsayin Hazard HAUSHI

15862-31-4 - Gabatarwa

Yana da kwayoyin halitta. Tsarin sinadaransa ya ƙunshi zoben pyridine tare da rukunin amino (NH2), atom ɗin bromine da ƙungiyar Nitro (NO2) waɗanda ke manne da ɗayan atom ɗin carbon.

Wasu kaddarorin wannan fili sune kamar haka:

1. Bayyanar: kodadde rawaya zuwa orange-rawaya crystalline foda.
2. Wurin narkewa: kewayon yanayin narkewar sa na 80-86 digiri Celsius.
3. Solubility: Ana iya narkar da shi a cikin mafi yawan abubuwan da ake amfani da su, kamar ethanol, methanol, da dai sauransu. Rashin narkewa a cikin ruwa yana da ƙananan ƙananan.

Yana da takamaiman aikace-aikace a cikin ƙwayoyin halitta. Ana iya amfani da shi azaman fili mai ɗanɗano a cikin haɗaɗɗun kwayoyin halitta, shiga cikin halayen sinadarai daban-daban, da haɗa nau'ikan mahadi daban-daban ko tsaka-tsaki.

Hanyar shirya calcium yawanci ana aiwatar da shi ta hanyar maye gurbin nucleophilic. Wata hanyar shiri ta gama gari ita ce amsa 3-bromo-2-nitropyridine tare da mahadin amino don samar da samfurin da ake so.

Game da bayanin aminci, wani abu ne na halitta wanda zai iya samun wasu guba da haushi. Ana buƙatar matakan tsaro kamar safofin hannu masu jurewa da sinadarai, tabarau da samun iska yayin sarrafawa da amfani. A lokaci guda kuma, ya kamata a adana shi a cikin akwati da aka rufe, nesa da tushen wuta da sauran abubuwa masu ƙonewa. Idan aka yi tuntuɓar ganganci ko kuma an sha, a nemi kulawar likita nan da nan. Koyaushe bi matakan tsaro masu dacewa, kamar zubar da ragi ko sharar gida daidai.


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