2,4-Dinitroanisole(CAS#119-27-7)
Intshayelelo
I-2,4-Dinitrophenyl ether yi-organic compound. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukuqulunqwa kunye nolwazi lokhuseleko:
Indalo:
- 2,4-Dinitroanisole yikristale engenambala ukuya kumthubi nencasa ekhethekileyo ekrakra.
-Inonyibiliko oluphantsi kwiqondo lokushisa elisezantsi kwaye i-soluble kwii-solvents eziphilayo ezifana ne-ether, utywala kunye ne-ester.
-Izinzile ekukhanyeni, kubushushu kunye nomoya.
Sebenzisa:
- I-2,4-Dinitroanisole isetyenziswa kakhulu njengento eluhlaza kwidayi yepyrotechnic kwi-organic synthesis.
-Inokusetyenziswa nakwiindawo zedayi, ii-pigments, amayeza kunye nezitshabalalisi.
Indlela yokulungiselela:
Ukulungiswa kwe--2,4-dinitroanisole kunokuqhutyelwa nge-esterification reaction phakathi kwe-anisole kunye ne-nitric acid.
-Ngaphantsi kweemeko zokuphendula, i-anisole ishushu nge-nitric acid kunye ne-sulfuric acid ukuvelisa i-precipitate ye-2,4-dinitroanisole.
-Emva kokuphendula, imveliso ecocekileyo inokufumaneka ngokucoca, ukuhlamba kunye ne-crystallization.
Ulwazi ngoKhuseleko:
- I-2,4-dinitroanisole iyacaphukisa ulusu, amehlo kunye nomgudu wokuphefumula, kwaye ukudibanisa ngokuthe ngqo kufuneka kugwenywe.
-Nxiba izixhobo ezifanelekileyo zokukhusela ezifana neeglavu, izibuko zokhuseleko kunye nezikhuselo zobuso ngexesha lokusebenza.
-Xa usebenza ngaphakathi kwindlu, kuyimfuneko ukubonelela ngezixhobo ezifanelekileyo zokungenisa umoya ukuze ugweme ukukhupha umphunga okanye uthuli.
-Inkunkuma kufuneka ilahlwe ngokuhambelana nemigaqo yendawo kwaye kufuneka ingakhutshelwa kwindalo esingqongileyo.