3 5-Difluoro-4-nitrobenzonitrile (CAS# 1123172-88-2)
Ƙayyadaddun bayanai
Hali:
farin faci crystal.
Matsayin narkewa 134 ~ 134.4 ℃
tafasar batu 294.5 ℃
girman dangi 1.2705
Indexididdigar refractive 1.422
solubility dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin barasa da ether.
Gabatarwa
yanayi:
-Bayyana: 3,5-difluoro-4-nitrophenylnitrile fari zuwa haske rawaya crystalline abu.
-Solubility: Yana da narkewa a cikin kaushi na halitta kamar ethanol da dichloromethane.
Manufar:
- Hakanan ana amfani dashi azaman tsaka-tsakin rini, reagent na haɓakar ƙwayoyin halitta, da sauransu.
Hanyar sarrafawa:
-3,5-difluoro-4-nitrophenylnitrile za a iya samu ta hanyar amsa 3,5-difluoronitrobenzene sulfate tare da sodium cyanide. Ƙayyadaddun yanayin amsawa da hanyoyin aiki suna buƙatar gyara da inganta su gwargwadon halin da ake ciki.
Bayanan tsaro:
-3,5-difluoro-4-nitrophenylnitrile yana ƙonewa kuma yakamata a adana shi a wuri mai sanyi, da iska mai kyau daga tushen wuta, zafi, da oxidants.
-Ya kamata a sanya kayan kariya da suka dace kamar gilashin sinadarai da safar hannu masu kariya na sinadarai yayin da ake sarrafa wurin.
-A guji shakar numfashi, sha, ko cudanya da fata da idanu.
