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2 5-bis(trifluoromethyl)benzoic acid (CAS# 42580-42-7)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C9H4F6O2
'Misa oa Molar 258.12
Botenya 1.527±0.06 g/cm3(E boletsoeng esale pele)
Melting Point 78-80°C(lebone)
Boling Point 248.5±40.0 °C(E boletsoeng esale pele)
Flash point 104.1°C
Khatello ea Mouoane 0.0128mmHg ho 25°C
pKa 2.80±0.36(E boletsoeng esale pele)
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index 1.424
MDL MFCD00013249

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 S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho
WGK Jeremane 3
Khoutu ea HS 29163990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2,5-bis(trifluoromethyl)benzoic acid ke motsoako oa organic o nang le foromo ea lik'hemik'hale C9H4F6O2. E latelang ke tlhaloso ea sebopeho sa eona, ts'ebeliso, tokiso le tlhaiso-leseling ea polokeho:

 

Tlhaho:

- 2,5-bis(trifluoromethyl)benzoic acid ha e na 'mala ho isa ho bosehla bo bosehla ba crystalline kapa phofo e tiileng.

- E batla e sa qhibilihe ka metsing ka mocheso oa kamore, empa e qhibiliha ka har'a li-solvents tse kang ether le dichloromethane.

-E na le monko o matla oa ho senya le o hlabang.

 

Sebelisa:

- 2,5-bis(trifluoromethyl)benzoic acid ke reagent e sebelisoang hangata ho organic synthesis, e ka sebelisoang ho kopanya metsoako e kang lithethefatsi, dae le thepa.

-E ka sebelisoa e le sesosa sa karabelo ea organic synthesis, joalo ka karabelo ea aromatization le karabelo ea carboxylation.

-Ho feta moo, e boetse e sebelisoa bakeng sa ho lokisa lisebelisoa tsa elektronike le phetoho ea holim'a lisebelisoa tsa optical.

 

Mokhoa oa ho itokisa:

- 2,5-bis(trifluoromethyl)benzoic acid e ka etsoa ka ho arabela 2,5-difluoromethylbenzoic acid ka reagent ea trifluoromethylating (e kang trifluoromethyl chloride).

-Karabelo ena hangata e etsoa tlas'a sepakapaka sa inert mme e sebelisa catalyst tlasa maemo a acid kapa a mantlha.

 

Lintlha tsa Tšireletseho:

- 2,5-bis(trifluoromethyl)benzoic acid e senya haholo mme e ka baka ho teneha ho matla le tšenyo ha e kopana le letlalo le mahlo.

-Apara lisebelisoa tse nepahetseng tsa ts'ireletso joalo ka liatlana, likhalase le liaparo tsa ts'ireletso nakong ea ts'ebetso.

-Motsoako ona o lokela ho bolokoa hole le li-agent tsa mollo le oxidizing, ebe o kenngoa ka setsing se tiisitsoeng ho thibela ho kopana le moea le metsi.

- Mekhoa e nepahetseng ea ts'ireletso ea laboratori ea lik'hemik'hale e tlameha ho lateloa nakong ea tšebeliso le polokelo.


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