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sehlahisoa

5-Bromo-2 2-difluorobenzodioxole (CAS# 33070-32-5)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H3BrF2O2
'Misa oa Molar 237
Botenya 1,74 g/cm3
Boling Point 78-79°C 20mm
Flash point >75°C
Solubility E kopantsoe le hexane.
Khatello ea Mouoane 0.00187mmHg ho 25°C
Ponahalo metsi a hlakileng
Mmala E se nang mmala ho isa ho Hoo e batlang e se na mmala
BRN 1425209
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Refractive Index 1.4967
MDL MFCD00236212

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi R36 – Ho teneha mahlong
R41 – Kotsi ya tshenyo e kgolo mahlong
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

5-Bromo-2,2-difluoro-1,3-benzodioxazole, e tsejoang hape e le 5-Bromo-2,2-difluoro-1,3-benzodioxazole, ke motsoako oa tlhaho. Se latelang ke selelekela sa thepa ea eona, tšebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Ha e na 'mala ho isa ho likristale tse mosehla

- Sollubility: E qhibiliha hanyenyane ka metsing, e qhibiliha ka har'a lihlapolli tse kang ether, acetone le methylene chloride.

 

Sebelisa:

 

Mokhoa:

- 5-Bromo-2,2-difluoro-1,3-benzodioxazole e ka lokisoa ka litsela tse sa tšoaneng, 'me mokhoa o tloaelehileng o fumanoa ka ho arabela lihlahisoa tse tala tse lumellanang le maemo a loketseng.

- Mokhoa oa ho itokisa o ka kenyelletsa karabelo ea mehato e mengata e kenyelletsang mehato e joalo ka substitution, fluorination, le bromination.

 

Lintlha tsa Tšireletseho:

- Ho na le tlhahisoleseding e fokolang ea polokeho ho 5-bromo-2,2-difluoro-1,3-benzodioxazole 'me ho hlokahala tlhokomeliso ha u e sebelisa kapa u sebetsana le eona.

- Ke motsoako o ka bang kotsi o ka bang kotsi ho batho le tikolohong.

- Ha o etsa ts'ebetso ea laboratori, latela mekhoa e nepahetseng ea ts'ireletso le litataiso tsa ts'ebetso, ho kenyeletsoa ho roala lisebelisoa tse nepahetseng tsa ts'ireletso (mohlala, liatlana, liaparo tse sireletsang mahlo le lijase tsa lab).

- E boloke ka har'a sets'oants'o se sa keneleng moea 'me u se boloke hole le lintho tse kang mollo, mocheso le li-oxidants.

- Ha u lahla litšila, ka kopo latela mekhoa e nepahetseng ea ho lahla 'me u li lahle ka nepo ho latela melao ea lehae.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona