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sehlahisoa

2,4′-Dibromoacetophenone(CAS#99-73-0)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H6Br2O
'Misa oa Molar 277.94
Botenya 1.7855 (khakanyo e fosahetseng)
Melting Point 108-110°C(lebone)
Boling Point 1415°C/760mm
Flash point 114.1°C
Ho qhibiliha ha Metsi E qhibiliha ka dimethyl sulfoxide (5 mg/ml), methanol (20 mg/ml), toluene le ethanol. Ha e kenelle ka metsing.
Khatello ea Mouoane 0.000603mmHg ho 25°C
Ponahalo Crystalline e tiileng
Mmala E mosehla hanyane ho ea ho beige
Merck 14,1427
BRN 607604
Boemo ba polokelo Boloka ka tlase ho +30°C.
Botsitso E tsitsitseng. Ha e lumellane le metheo e matla, lisebelisoa tse fokotsang matla, li-oxidizing tse matla.
E hloahloa Lachrymatory
Refractive Index 1.5560 (khakanyo)
Thepa ea 'Mele le ea Lik'hemik'hale Likristale tse tšoeu tse ntle tse kang nale. Ntho e qhibidihang 110-111 °c. E qhibiliha ka har'a tai e chesang, e qhibilihang ka har'a ether, ha e kenelle metsing.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi C - E senya
Likhoutu tsa Kotsi 34 - E baka ho chesa
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.
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 UN 3261 8/PG 2
WGK Jeremane 2
RTECS AM6950000
LIKHOUTU FLUKA BRAND F 19-21
TSCA T
Khoutu ea HS 29147090
Tsebiso ea Kotsi Corrosive/ Lachrymatory
Sehlopha sa Likotsi 8
Sehlopha sa ho paka III

 

Selelekela

2,4′-Dibromoacetophenone. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2,4′-Dibromoacetophenone ke kristale e se nang 'mala kapa e mosehla.

- Sollubility: E ka qhibiliha ka har'a metsoako ea tlhaho e kang ethanol, ether le benzene.

- Botsitso: 2,4′-Dibromoacetophenone e batla e tsitsitse mocheso oa kamore, empa e atisa ho tuka ka mocheso o phahameng le ha e pepesehela malakabe a bulehileng.

 

Sebelisa:

- 2,4′-Dibromoacetophenone e atisa ho sebelisoa e le karolo e bohareng ea motsoako oa lintho tse phelang li laboratories tsa lik'hemik'hale.

- E ka boela ea sebelisoa liketsong tse ling tsa organic synthesis, joalo ka karabelo ea lik'hemik'hale tsa organometallic le karabelo ea organocatalytic.

 

Mokhoa:

- 2,4′-dibromoacetophenone hangata e ka etsoa ke bromination ea benzophenone. Ka mor'a karabelo ea benzophenone ka bromine, sehlahisoa se lebisitsoeng se ka lokisoa ka mohato o nepahetseng oa ho hloekisa.

 

Lintlha tsa Tšireletseho:

- 2,4′-Dibromoacetophenone e kotsi 'me e tlameha ho sebelisoa ho latela mekhoa e sireletsehileng ea ho sebetsa.

- Qoba ho kopana le letlalo, mahlo, le tsela ea ho hema ho thibela ho teneha le kotsi.

- Ela hloko maemo a matle a moea ha u e sebelisa 'me u qobe ho hema likhase tsa eona.

- Motsoako ona o lokela ho bolokoa le ho sebetsoa hole le malakabe a bulehileng le mehloli ea mocheso o phahameng.


  • E fetileng:
  • E 'ngoe:

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