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sehlahisoa

3-(trifluoromethyl)benzoic acid (CAS# 454-92-2)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H5F3O2
'Misa oa Molar 190.12
Botenya 1.3173 (khakanyo)
Melting Point 104-106°C(lebone)
Boling Point 238.5°C775mm Hg(lit.)
Flash point 237-240°C
Khatello ea Mouoane 0.0241mmHg ho 25°C
Ponahalo Phofo e khanyang ea kristale e mosehla
Mmala Bosoeu
BRN 2049239
pKa 3.77±0.10(E boletsoeng esale pele)
Boemo ba polokelo Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore
MDL MFCD00002519
Thepa ea 'Mele le ea Lik'hemik'hale Sebaka se qhibilihang ke 104-106°C
ntlha e belang 238.4°C (775 mmHg)

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.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
Khoutu ea HS 29163900
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

M-trifluoromethylbenzoic acid. Se latelang ke selelekela ho tse ling tsa thepa ea eona, ts'ebeliso, mekhoa ea tlhahiso le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: Asiti ea M-trifluoromethylbenzoic ha e na 'mala ho isa ho kristale e khanyang e mosehla kapa e tiile.

- Sollubility: E qhibiliha ka har'a joala, li-ester le carbamates, e qhibiliha hanyenyane ka har'a hydrocarbon le ethers, 'me e batla e sa qhibilihe metsing.

 

Sebelisa:

- M-trifluoromethylbenzoic acid e sebelisoa haholo tšimong ea chefo e bolaeang likokoanyana e le motsoako oa meriana e bolaeang likokoanyana le litlama.

 

Mokhoa:

- Ho na le mekhoa e mengata ea ho lokisa m-trifluoromethylbenzoic acid. Mokhoa o tloaelehileng ke ho arabela 3,5-difluorobenzoic acid le trifluorocarboxic acid ho fumana sehlahisoa se lebisitsoeng.

 

Lintlha tsa Tšireletseho:

- M-trifluoromethylbenzoic acid e na le chefo e itseng 'meleng oa motho le tikolohong,' me e lokela ho sebelisoa ka mokhoa o sireletsehileng.

- Qoba ho kopana le letlalo, mahlo, le tsela ea ho hema nakong ea ts'ebetso, 'me u nke mehato e nepahetseng ea tšireletso, joalo ka ho roala liatlana tse sireletsang le likhalase, le ho boloka moea o motle.

- Ela hloko thibelo ea mollo le ho hlahisa motlakase o tsitsitseng nakong ea ho boloka le ho tšoara, 'me u qobe ho kopana le lintho tse kang lintho tse tukang, li-oxidants le li-acid tse matla.


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