2 4-Difluorobiphenyl (CAS# 37847-52-2)
Likhoutu tsa Kotsi | R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. R50/53 – Chefo e ngata ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing. R41 – Kotsi ya tshenyo e kgolo mahlong R37/38 – E tenang tsamaiso ya ho hema le letlalo. R22 – E kotsi ha e kwetswe |
Tlhaloso ea Tšireletseho | S20/21 - S24/25 - Qoba ho kopana le letlalo le mahlo. S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso. S60 - Thepa ena le setshelo sa eona li tlameha ho lahloa e le litšila tse kotsi. S39 - Apara ts'ireletso ea mahlo / sefahleho. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
Li-ID tsa UN | UN 3077 9 / PGIII |
WGK Jeremane | 3 |
Tsebiso ea Kotsi | E tenang |
Sehlopha sa Likotsi | 9 |
Sehlopha sa ho paka | II |
Selelekela
2,4-Difluorobiphenyl. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2,4-difluorobiphenyl:
Boleng:
Ponahalo: 2,4-difluorobiphenyl ke likristale tse se nang 'mala kapa phofo e tšoeu.
Ha e qhibilihe ka metsing ka mocheso oa kamore, empa e ka qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether, joalo-joalo.
2,4-Difluorobiphenyl ke motsoako o tsitsitseng o ke keng oa hlaseloa ke mocheso le khanya.
Sebelisa:
2,4-Difluorobiphenyl e sebelisoa haholo-holo e le setsi sa bohlokoa sa ho kopanya lintho tse phelang.
Lisebelisoa tse ling tsa organic optoelectronic, 2,4-difluorobiphenyl e boetse e sebelisoa e le lisebelisoa bakeng sa lisebelisoa tse kang organic light-emitting diodes (OLEDs).
Mokhoa:
2,4-Difluorobiphenyl e ka lokisoa ka karabelo ea phenylacetylene le hydrogen fluoride. Phenylacetylene e qala ho itšoara ka hydrogen fluoride ho theha 2,4-difluorobiphenyl, ebe sehlahisoa se lebisitsoeng se fumanoa ka mehato e nepahetseng ea ho hloekisa.
Ts'ebetsong ea ho itokisa, tlhokomelo e lokela ho lefshoa taolong ea mocheso oa ts'ebetso, tekanyo ea li-reactants le maemo a karabelo ho netefatsa polokeho le boleng ba sehlahisoa.
Lintlha tsa Tšireletseho:
2,4-Difluorobiphenyl ke motsoako o tlaase oa chefo, empa o ntse o hloka ho tšoaroa ka mokhoa o sireletsehileng. Lisebelisoa tsa ts'ireletso tsa motho joalo ka liatlana tse sireletsang, likhalase le mese e lokela ho apesoa ha o sebelisa kapa o kopana le 2,4-difluorobiphenyl.
Qoba ho kopana le letlalo, mahlo le karolo ea phefumoloho ea 2,4-difluorobiphenyl, 'me u hlatsoe ka metsi a mangata haeba u ka kopana ka phoso. Haeba u lula u sa phutholoha, u lokela ho ea ngakeng hang-hang.
Nakong ea polokelo le lipalangoang, 2,4-difluorobiphenyl e lokela ho bolokoa e tiisitsoe ho qoba ho kopana le lintho tse kang li-oxidants le li-acids tse matla / metheo.