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sehlahisoa

2 4-Difluorobiphenyl (CAS# 37847-52-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C12H8F2
'Misa oa Molar 190.19
Botenya 1.165±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 63 °C
Boling Point 243.7±20.0 °C(E boletsoeng esale pele)
Flash point 24.8°C
Solubility Acetonitrile (Hanyenyane), Chloroform (Hanyenyane)
Khatello ea Mouoane 17.5mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu ho isa ho bosoeu
Boemo ba polokelo 2-8°C
Refractive Index 1.377
MDL MFCD00042515
Sebelisa Ke thepa ea bohlokoa e tala ea antipyretic analgesic difluorophenylsalicylic acid.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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.

 


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