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sehlahisoa

2-Chloro-5-fluoronicotinic acid (CAS# 38186-88-8)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H3ClFNO2
'Misa oa Molar 175.54
Botenya 1.576±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 141-142°C
Boling Point 297.0±35.0 °C(E boletsoeng esale pele)
Khatello ea Mouoane 349mmHg ho 25°C
Ponahalo Crystallization
pKa 1.67±0.25(E boletsoeng esale pele)
Boemo ba polokelo tlas'a khase ea inert (naetrojene kapa Argon) ho 2-8°C
Refractive Index 1.313
MDL MFCD03092932

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xi - Ea halefisang
Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S7/9 -
S24/25 - Qoba ho kopana le letlalo le mahlo.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
S38 - Haeba moea o sa lekana, apara lisebelisoa tse loketseng tsa ho hema.
S51 - Sebelisa feela libakeng tse nang le moea o motle.
WGK Jeremane 3
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2-chloro-5-fluoronicotinic acid. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 2-chloro-5-fluoronicotinic acid:

 

Boleng:

- 2-Chloro-5-fluoronicotinic acid ke kristale e tiileng e se nang 'mala.

- Ka mocheso oa kamore, e na le ho qhibiliha ho tlase le ho qhibiliha ho fokolang ka metsing.

- E na le asiti e matla mme e khona ho sebetsana le alkaline ho hlahisa letsoai le ts'oanang.

- 2-Chloro-5-fluoronicotinic acid ke ntho e nang le oxidizing haholo.

 

Sebelisa:

- 2-Chloro-5-fluoronicotinic acid e ka sebelisoa e le reagent bakeng sa li-acids tse matla e le mohloli oa asiti ho liphetoho tsa organic synthesis.

- E ka sebelisoa bakeng sa karabelo ea fluorinated ho organic synthesis, joalo ka fluorination le aromatics cyclofluorination.

- 2-Chloro-5-fluoronicotinic acid e ka boela ea sebelisoa e le sebaka se bohareng sa lidae le li-fluorescent lighteners.

 

Mokhoa:

- Mokhoa o tloaelehileng oa ho lokisa 2-chloro-5-fluoronicotinic acid ke ka ho arabela 2,5-diaminoalkynyl niacin ka tekanyo e loketseng ea hydrofluoric acid le chlorinating agents.

 

Lintlha tsa Tšireletseho:

- 2-chloro-5-fluoronicotinic acid ke motsoako oa lintho tse phelang o halefisang 'me o ka ba le liphello tse halefisang letlalong, mahlo le tsamaiso ea ho hema. Apara lisebelisoa tse lekaneng tsa ho itšireletsa ha u sebelisa 'me u qobe ho kopana ka ho toba le letlalo le mahlo.

- Nakong ea ts'ebetso, moea oa moea o lokela ho matlafatsoa ho qoba ho hema mouoane o tsoang motsoako ona.

- 2-Chloro-5-fluoronicotinic acid e lokela ho bolokoa hole le mehloli ea mocheso le lintho tse ka chang ebe e bolokoa sebakeng se omeletseng, se phodileng.


  • E fetileng:
  • E 'ngoe:

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