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2-BROMO-6-CHLOROPYRIDINE (CAS# 5140-72-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3BrClN
Molar Mass 192.44
Yawan yawa 1.736 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 87-91 ° C
Matsayin Boling 230.8 ± 20.0 °C (An annabta)
Wurin Flash 93.4°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.0977mmHg a 25°C
Bayyanar M
Launi Fari zuwa rawaya mai haske
pKa -3.02± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.581
MDL Saukewa: MFCD00181262

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S36/39 -
WGK Jamus 1
Matsayin Hazard HAUSHI
Rukunin tattarawa III

 

Gabatarwa

2-Bromo-6-chloropyridine abu ne na halitta.

 

inganci:

2-Bromo-6-chloropyridine farar fata ce mai kauri tare da ɗanɗano mai ɗaci da ƙaƙƙarfan ƙamshi. Ba shi da narkewa a cikin ruwa a cikin zafin jiki, amma mai narkewa a cikin kaushi na halitta kamar ethanol, ether da benzene. Yana da kyakkyawan yanayin zafi da kwanciyar hankali.

 

Amfani:

A matsayin tsaka-tsakin kwayoyin halitta, 2-bromo-6-chloropyridine yana da nau'ikan aikace-aikace masu yawa a cikin haɗin sinadarai. Bugu da ƙari, ana iya amfani da shi azaman mai kara kuzari, mai ƙarfi da reagent, da dai sauransu.

 

Hanya:

2-Bromo-6-chloropyridine yawanci ana shirya shi ta hanyoyin haɗin sinadarai. Hanyar gama gari ita ce amsa 2-chloro-6-bromopyridine tare da thionyl chloride ko dimethyl sulfate da zafi a ƙarƙashin yanayin alkaline don samar da 2-bromo-6-chloropyridine.

 

Bayanin Tsaro:

2-Bromo-6-chloropyridine wani nau'in halitta ne wanda ke da wasu guba ga mutane. Lokacin amfani, yakamata a guji tuntuɓar fata da idanu kai tsaye don hana numfashi ko haɗiye. Dole ne ya yi aiki a wuri mai kyau kuma ya sa kayan kariya masu dacewa kamar safar hannu, tabarau, da tufafin kariya. Idan aka yi hatsari ga wannan fili, a wanke nan da nan da ruwa mai yawa kuma a nemi kulawar likita nan take. Lokacin ajiya da sufuri, hulɗa tare da buɗewar wuta, tushen zafi da oxidants ya kamata a guji don guje wa haɗarin wuta da fashewa.


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