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sehlahisoa

2,4-Dibromoaniline(CAS#615-57-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H5Br2N
'Misa oa Molar 250.92
Botenya 2.26
Melting Point 78-80 °C (hote.)
Boling Point 156 °C (24 mmHg)
Flash point 156°C/24mm
Ho qhibiliha ha Metsi Ha e kenelle ka metsing
Khatello ea Mouoane 0.0095mmHg ho 25°C
Ponahalo phofo ho kristale
Mmala Bosweu ho isa bosehla bo kganyang
BRN 2206653
pKa 1.83±0.10 (E boletsoeng esale pele)
Boemo ba polokelo Boloka ka tlase ho +30°C.
Refractive Index 1.5800 (khakanyo)

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R33 – Kotsi ea litlamorao tse bokellaneng
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le haeba e koetsoe.
R51/53 – Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R25 – E chefo ha e koetsoe
Tlhaloso ea Tšireletseho S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S45 – Ha ho ka etsahala kotsi kapa ha o ikutlwa o sa phele hantle, batla keletso ya bongaka hanghang (bontsha leibole neng kapa neng ha ho kgoneha.)
Li-ID tsa UN 2811
WGK Jeremane 3
TSCA T
Khoutu ea HS 29214210
Sehlopha sa Likotsi 6.1
Sehlopha sa ho paka III

 

Selelekela

2,4-Dibromoaniline ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

2,4-Dibromoaniline ke kristale e se nang 'mala e qhibilihang ka har'a metsoako ea tlhaho e kang ethanol, acetone le ether, 'me e qhibiliha hanyenyane metsing. E na le monko o matla o hlabang.

 

Sebelisa:

2,4-Dibromoaniline e na le mefuta e mengata ea likopo ho organic synthesis. E ka sebelisoa e le selelekela sa lidae le li-pigments, hape e ka sebelisoa ho lokisa lisebelisoa tse sebetsang joalo ka likhanyi tsa fluorescent.

 

Mokhoa:

Mokhoa oa ho lokisa oa 2,4-dibromoaniline o ka fumanoa ka karabelo ea bromination pakeng tsa aniline le bromine tlas'a maemo a loketseng a karabelo. Mokhoa o tloaelehileng oa ho itokisa ke ho eketsa bromine ho aniline tlas'a maemo a alkaline, ebe o e arabela ka mocheso o sa khaotseng oa mocheso, 'me qetellong o feta mehatong ea ho hloekisa, ho hlatsoa le ho kristale ho fumana sehlahisoa se lebisitsoeng.

 

Lintlha tsa Tšireletseho:

2,4-Dibromoaniline ke motsoako o halefisang o ka bakang ho halefa le ho chesa ha o kopana le letlalo le mahlo. Liatlana tse sireletsang, likhalase le liaparo tse sireletsang li lokela ho apesoa nakong ea ts'ebetso ho qoba ho hema mouoane. E lokela ho sebetsoa sebakeng se nang le moea o motle 'me u qobe ho kopana le lintho tse tukang. Tlhokomelo e lokela ho nkuoa ho latela melao e nepahetseng ea polokeho nakong ea polokelo le ho ts'oaroa ho qoba ho tuka le motlakase o sa fetoheng.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona