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3 5-Difluorophenylhydrazine hydrochloride (CAS# 502496-27-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6F2N2
Molar Mass 144.12
Yawan yawa 1.379± 0.06 g/cm3 (An annabta)
Matsayin narkewa 261-266°C (lit.)
Matsayin Boling 197.9 ± 30.0 °C (An annabta)
Wurin Flash 73.5°C
Tashin Turi 0.37mmHg a 25°C
Bayyanar Crystalline foda
pKa 4.93± 0.10 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.579
MDL Saukewa: MFCD03094171

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro 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.
WGK Jamus 3
HS Code Farashin 29280000
Bayanin Hazard Haushi

 

Gabatarwa

3,5-difluorophenylhydrazine hydrochloride wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar masana'anta da bayanan aminci:

 

Properties: Yana da narkewa a cikin ruwa da kuma wasu kwayoyin kaushi kamar ethanol, methanol. Abu ne mai rauni acidic wanda ke amsawa tare da alkalis.

 

Amfani:

3,5-difluorophenylhydrazine hydrochloride ana amfani dashi sau da yawa azaman wakili mai ragewa da mai kunnawa a cikin ƙwayoyin halitta. Ana iya amfani da shi don ƙarin halayen, rage ƙwayoyin halitta kamar ketones, aldehydes, ketones aromatic, da dai sauransu.

 

Hanya:

3,5-Difluorophenylhydrazine hydrochloride za a iya samu ta hanyar amsawar hydroquinone da 2-chloro-1,3,5-trifluorobenzene. Gabaɗaya, hydroquinone yana amsawa tare da wuce haddi 2-chloro-1,3,5-trifluorobenzene a ƙarƙashin yanayin alkaline don samun 3,5-difluorophenylhydrazine. Ta hanyar mayar da martani tare da hydrogen chloride, 3,5-difluorophenylhydrazine hydrochloride za a iya samu.

 

Bayanin Tsaro:

3,5-Difluorophenylhydrazine hydrochloride wani sinadari ne da ake amfani da shi gabaɗaya a cikin dakunan gwaje-gwaje da samar da masana'antu. Ya kamata a bi ƙa'idodin da suka dace yayin aikin, kuma yakamata a sanya kayan kariya masu dacewa kamar safar hannu, gilashin aminci, da riguna na lab. Yana da ƙasa da mai guba, amma har yanzu ya kamata a kiyaye shi daga haɗuwa da fata, idanu, da numfashi. A cikin yanayin bayyanar, ya zama dole a wanke da sauri tare da ruwa mai yawa kuma a nemi likita da sauri. A lokacin ajiya, ya kamata a nisantar da shi daga tushen wuta da kayan wuta, kuma a adana shi a cikin busasshen wuri mai cike da iska.


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