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samfur

5 6-Dichloronicotinic acid (CAS# 41667-95-2)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H3Cl2NO2
Molar Mass 192
Yawan yawa 1.612 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 164-168°C (lit.)
Matsayin Boling 342.1 ± 37.0 °C (An annabta)
Wurin Flash 160.7°C
Solubility DMSO (Dan kadan), methanol (dan kadan)
Tashin Turi 2.96E-05mmHg a 25°C
Bayyanar Fari kamar crystalline foda
Launi Fari zuwa beige zuwa tan
BRN 383740
pKa 2.87± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.605
MDL Saukewa: MFCD00075181

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
HS Code 29339900
Matsayin Hazard HAUSHI

 

Gabatarwa

5,6-Dichloronicotinic acid wani abu ne na halitta. Mai zuwa shine cikakken bayanin yanayin sa, amfaninsa, hanyar shiri da bayanan aminci:

 

inganci:

- Bayyanar: 5,6-Dichloronicotinic acid ba shi da launi zuwa lu'ulu'u mai launin rawaya ko lu'ulu'u mai haske.

- Solubility: mai narkewa a cikin alcohols da ethers, dan kadan mai narkewa cikin ruwa.

 

Amfani:

- 5,6-Dichloronicotinic acid sau da yawa ana amfani dashi azaman sinadarai reagent azaman oxidant, rage wakili da mai kara kuzari a cikin halayen halayen ƙwayoyin cuta.

 

Hanya:

- 5,6-dichloronicotinic acid yawanci ana iya shirya ta hanyar nitroreduction na p-nitrophenol. Nitrophenol ana bi da shi tare da acid nitrous don samar da 5,6-dinitrophenol. Sa'an nan, 5,6-dinitrophenol an rage zuwa 5,6-dichloronicotinic acid ta amfani da chlorine ko nitroreducing jamiái.

 

Bayanin Tsaro:

- Kura ko lu'ulu'u na 5,6-dichloronicotinic acid yana da tasiri mai ban tsoro kuma yana iya haifar da fushi ga idanu, fata da kuma numfashi.

- Sanya kayan kariya da suka dace kamar kayan ido na kariya, safar hannu da na'urar numfashi lokacin da ake amfani da su.

- A guji shakar ƙura kuma a guji haɗuwa da fata.

- Lokacin ajiya da sarrafawa, guje wa hulɗa tare da magunguna masu ƙarfi ko kayan ƙonewa.

- A cikin yanayin haɗari ga 5,6-dichloronicotin, kurkure wurin da abin ya shafa nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.


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