I-3 5-Difluoro-4-nitrobenzonitrile (CAS# 1123172-88-2)
Inkcazo
Umlinganiswa:
ikristale emhlophe enamabala.
indawo yokunyibilika 134~134.4 ℃
indawo yokubilisa 294.5 ℃
ukuxinana kobudlelwane 1.2705
refractive index 1.422
Unyibiliko lunyibilika kancinane emanzini, lunyibilika etywaleni nakwi-ether.
Intshayelelo
indalo:
-Imbonakalo: 3,5-difluoro-4-nitrophenylnitrile yinto emhlophe ukuya kokukhanya kwekristale etyheli.
-I-Solubility: Inyibilika kwii-solvents eziphilayo ezifana ne-ethanol kunye ne-dichloromethane.
Injongo:
-Ikwasetyenziswa njengedayi ephakathi, i-organic synthesis reagent, njl.
Indlela yokuvelisa:
-3,5-difluoro-4-nitrophenylnitrile inokufumaneka ngokuphendula i-3,5-difluoronitrobenzene sulfate kunye ne-sodium cyanide. Iimeko ezithile zokusabela kunye neendlela zokusebenza kufuneka zihlengahlengiswe kwaye ziphuculwe ngokweyona meko.
Ulwazi lokhuseleko:
-3,5-difluoro-4-nitrophenylnitrile iyatsha kwaye kufuneka igcinwe kwindawo epholileyo, nengena umoya kakuhle kude nemithombo yomlilo, ubushushu, kunye ne-oxidants.
-Izixhobo ezifanelekileyo zokukhusela ezifana nezibuko zeekhemikhali kunye neeglavu zokukhusela iikhemikhali kufuneka zigqitywe xa ubamba i-compound.
-Kuphephe ukuphefumla, ukungeniswa, okanye ukudibana nolusu namehlo.