3 5-Difluoro-4-nitrobenzonitrile (CAS # 1123172-88-2)
Whakatakotoranga
Pūāhua:
karaihe papaki ma.
ira whakarewa 134~134.4 ℃
ira kohua 294.5 ℃
kiato whanaunga 1.2705
taupū whakaata 1.422
te memehatanga he memeha noa ki te wai, he memeha ki te waipiro me te etera.
Kupu Whakataki
āhua:
-Te ahua: Ko te 3,5-difluoro-4-nitrophenylnitrile he mea ma ki te marama kowhai matū tioata.
-Solubility: He wairewa i roto i nga whakarewa pararopi penei i te waiwaro me te dichloromethane.
Kaupapa:
-Kei te whakamahia hoki hei takawaenga waikano, reagent synthesis organic, etc.
Tikanga hanga:
Ka taea te whiwhi -3,5-difluoro-4-nitrophenylnitrile ma te whakautu i te 3,5-difluoronitrobenzene sulfate me te konutai cyanide. Ko nga tikanga tauhohenga motuhake me nga tikanga whakahaere me whakatika me te arotau kia rite ki te ahuatanga.
Mōhiohio haumarutanga:
-3,5-difluoro-4-nitrophenylnitrile he muramura, me penapena ki roto i te waahi hauhautanga, hau pai kia matara atu i nga puna o te ahi, te wera me te waikura.
-Ko nga taputapu whakamarumaru e tika ana, penei i nga moti matū me nga karapu whakamarumaru matū me mau i te wa e whakahaere ana i te puhui.
-Kaore i te inhalation, ingestion, te pa atu ranei ki te kiri me nga kanohi.
