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2-Amino-4-cyanopyridine (CAS# 42182-27-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H5N3
Molar Mass 119.12
Yawan yawa 1.23± 0.1 g/cm3 (An annabta)
Matsayin narkewa 146-148 ° C
Matsayin Boling 297.7± 20.0 °C (An annabta)
Wurin Flash 133.8°C
Ruwan Solubility Dan kadan mai narkewa cikin ruwa.
Tashin Turi 0.00133mmHg a 25°C
Bayyanar Fari mai ƙarfi
BRN 386393
pKa 3.93± 0.11 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive 1.594
MDL Saukewa: MFCD03791310

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
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.
S36 - Sanya tufafin kariya masu dacewa.
S39 – Sa ido/kariyar fuska.
ID na UN 3439
HS Code Farashin 2933990
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

2-Amino-4-cyanopyridine wani fili ne na kwayoyin halitta. Yana da wani farin crystalline mai ƙarfi wanda aka ɗan narkar da shi cikin ruwa kuma yana iya zama mai narkewa a cikin kaushi na halitta kamar su alcohols da ketones.

 

2-Amino-4-cyanopyridine za a iya amfani dashi a cikin haɗakar sauran mahadi kuma yana da nau'i mai yawa na aikace-aikace a cikin kwayoyin halitta.

 

Ana iya samun shirye-shiryen 2-amino-4-cyanopyridine ta hanyar hydrogenation da nitrosation na pyridine. Na farko, pyridine da hydrogen suna hydrogenated a ƙarƙashin aikin mai kara kuzari don samar da abin da aka samu na 2-amino na pyridine. Sakamakon 2-aminopyridine yana amsawa tare da acid nitrous don samar da 2-amino-4-cyanopyridine.

 

Ka guji haɗuwa da fata da idanu saboda yana iya yin tasiri mai ban haushi akan fata da idanu.

Ya kamata a sanya safar hannu masu kariya da tabarau lokacin da ake amfani da su, kuma a tabbatar da cewa an gudanar da aikin a wuri mai cike da iska.

Ka guji shakar ƙura kuma sanya abin rufe fuska.

Idan an sami shakar haɗari ko kuma an sha wannan fili, a nemi kulawar likita nan da nan.

Da fatan za a adana fili yadda ya kamata, nesa da wuta da oxidants, kuma a bushe, wuri mai sanyi.

 


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