1-Iodo-2-nitrobenzene(CAS#609-73-4)
Matšoao a Kotsi | Xn - E Kotsi |
Likhoutu tsa Kotsi | R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe. R33 – Kotsi ea litlamorao tse bokellaneng R36 – Ho teneha mahlong |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho. |
1-Iodo-2-nitrobenzene, e nang le nomoro ea CAS ea 609-73-4, ke motsoako oa tlhaho.
Ka mokhoa o hlophisitsoeng, ke athomo ea iodine le sehlopha sa nitro se khomaretsoeng sebakeng se itseng (ortho) lesale la benzene. Sebopeho sena se ikhethang se se fa lik'hemik'hale tse khethehileng. Mabapi le thepa ea 'mele, hangata e bonahala e le mosehla o mosehla ho isa ho o mosehla oa kristale kapa phofo e tiileng e nang le mefuta e itseng ea ho qhibiliha le lintlha tse belang, e nang le ntlha e qhibilihisang pakeng tsa hoo e ka bang 40 - 45 ° C le ntlha e batlang e bela e phahameng, e lekanyelitsoeng ke lintlha. joalo ka matla a intermolecular.
Mabapi le thepa ea lik'hemik'hale, ka lebaka la thepa e matla ea ho hula elektronike ea lihlopha tsa nitro le litšoaneleho tse batlang li le mafolofolo tsa liathomo tsa iodine, e ka kenya letsoho liketsong tse fapa-fapaneng tsa organic synthesis. Ka mohlala, ka likarabelo tsa nucleophilic substitution, liathomo tsa iodine li bonolo ho tloha, e le hore lihlopha tse ling tse sebetsang li ka kenngoa sebakeng sena sa lesale la benzene ho tsoela pele ho haha mehaho e rarahaneng ea limolek'hule, ho fana ka li-intermediate tsa bohlokoa bakeng sa motsoako oa lithethefatsi, saense ea thepa le tse ling. masimo.
Mabapi le mekhoa ea ho itokisa, ho tloaelehile ho sebelisa li-derivatives tse tsamaellanang tsa nitrobenzene joalo ka lisebelisoa tsa ho qala, le ho hlahisa liathomo tsa iodine ka karabelo ea halogenation, mme ts'ebetso ea karabelo e hloka ho laola ka thata maemo a karabelo, ho kenyeletsoa mocheso, litekanyetso tsa reagent, nako ea karabelo, jj. ., ho netefatsa khetho le bohloeki ba sehlahisoa se lebisitsoeng.
Hangata e sebelisoa tšimong ea lik'hemik'hale tse ntle lits'ebetsong tsa indasteri, e le mohaho oa bohlokoa bakeng sa ho kopanya limolek'hule tse itseng tsa bioactive, 'me e thusa ho etsa lipatlisiso le nts'etsopele ea lithethefatsi tse ncha; Sebakeng sa thepa, o kenya letsoho ho kopanngoeng ha lisebelisoa tsa polymer tse sebetsang mme o li fa thepa e khethehileng ea optoelectronic, e fanang ka motheo oa bohlokoa bakeng sa nts'etsopele ea mahlale a morao-rao le thekenoloji.
Hoa lokela ho hlokomeloa hore motsoako o na le chefo e itseng, 'me melao e thata ea ts'ireletso ea laboratori ea lik'hemik'hale e lokela ho lateloa nakong ea ts'ebetso le polokelo, ho qoba ho kopana le letlalo, mahlo, le ho hema lerōle la eona, ho thibela kotsi ho' mele oa motho.