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5-Bromo-3-nitropyridine-2-carbonitrile (CAS# 573675-25-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H2BrN3O2
Molar Mass 228
Yawan yawa 1.92± 0.1 g/cm3 (An annabta)
Matsayin narkewa 101-106 ° C
Matsayin Boling 348.9 ± 42.0 °C (An annabta)
Wurin Flash 164.8°C
Tashin Turi 4.87E-05mmHg a 25°C
Bayyanar M
pKa -6.71± 0.20 (An annabta)
Yanayin Ajiya Yanayin rashin aiki, Zazzabin ɗaki
Fihirisar Refractive 1.645
MDL Saukewa: MFCD06657551

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20/21 - Cutarwa ta hanyar numfashi da haɗuwa da fata.
R25 - Mai guba idan an haɗiye shi
R37 / 38 - Haushi ga 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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN 2811 6.1/PG 3
WGK Jamus 3
HS Code Farashin 2933990
Bayanin Hazard Mai guba
Matsayin Hazard HAUSHI
Rukunin tattarawa

 

Gabatarwa

5-Bromo-2-cyano-3-nitropyridine wani fili ne na kwayoyin halitta.

 

inganci:

5-Bromo-2-cyano-3-nitropyridine rawaya crystalline ce mai ƙarfi tare da ɗanɗano mai hayaƙi. Yana rubewa a ƙarƙashin yanayi mai zafi.

 

Amfani:

5-Bromo-2-cyano-3-nitropyridine yawanci ana amfani dashi azaman tsaka-tsaki a cikin ƙwayoyin halitta.

 

Hanya:

Akwai hanyoyi da yawa don shirya 5-bromo-2-cyano-3-nitropyridine. Hanyar gama gari ita ce amsa 2-cyano-3-nitropyridine tare da bromine a ƙarƙashin yanayin acidic.

 

Bayanin Tsaro:

5-Bromo-2-cyano-3-nitropyridine abu ne mai guba. Tuntuɓar fata, shakar numfashi, ko sha na iya haifar da lahani ga lafiya. Ya kamata a sa kayan kariya da suka dace kamar safar hannu, tabarau, da masu kare numfashi yayin amfani da mu'amala. Yana buƙatar adanawa kuma a sarrafa shi lafiya bisa ga ƙa'idodin gida.


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