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sehlahisoa

2 3 4-Trifluorobenzoic acid (CAS# 61079-72-9)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C7H3F3O2
'Misa oa Molar 176.09
Botenya 1,404g/cm
Melting Point 140-142 °C (hote.)
Boling Point 245.3±35.0 °C(E boletsoeng esale pele)
Flash point 102.1°C
Solubility DMSO, Methanol
Khatello ea Mouoane 0.0155mmHg ho 25°C
Ponahalo Bosoeu bo tiileng
Mmala Bosoeu
BRN 7476020
pKa 2.87±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Refractive Index 1,482
MDL MFCD00061232
Thepa ea 'Mele le ea Lik'hemik'hale Bosoeu bo tiileng. Sebaka se qhibilihang: 140 °c -142 °c.

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
S36 - Apara liaparo tse loketseng tsa tšireletso.
WGK Jeremane 3
Khoutu ea HS 29163990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

2,3,4-Trifluorobenzoic acid ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:

 

Boleng:

- Ponahalo: 2,3,4-trifluorobenzoic acid ke kristale e tiileng e se nang 'mala.

- Sollubility: E qhibiliha ka har'a lihlapolli tsa tlhaho tse kang ethers le joala 'me e qhibiliha hanyane ka metsing.

- Botsitso: E tsitsitseng mochesong oa kamore, empa e ka fokotsoa ke li-oxidants tse matla kapa li-agent tse fokotsang mocheso o phahameng.

- Density: hoo e ka bang. 1.63 g/cm³.

 

Sebelisa:

- 2,3,4-Trifluorobenzoic acid e atisa ho sebelisoa e le karolo ea bohlokoa ea ho kopanya lintho tse phelang.

- E ka boela ea sebelisoa e le ntho e thibelang lelakabe ho koahela, lidae, lipolasetiki le li-polymers.

 

Mokhoa:

2,3,4-Trifluorobenzoic acid e ka lokisoa ka litsela tse latelang tsa maiketsetso:

- Benzoic acid e sebetsa ka trifluoroacetyl chloride ho hlahisa 2,3,4-trifluorobenzoyl chloride.

- Ebe, 2,3,4-trifluorobenzoyl chloride e ts'oaroa ka metsi ho fana ka 2,3,4-trifluorobenzoic acid.

 

Lintlha tsa Tšireletseho:

- Lerōle le mouoane oa 2,3,4-trifluorobenzoic acid li ka baka ho teneha mahlong, letlalong le tsamaisong ea ho hema.

- Apara lisebelisoa tsa ts'ireletso tse nepahetseng joalo ka liaparo tse sireletsang mahlo, liatlana le limaske tse itšireletsang ha u sebelisa kapa u tšoara.

- Ha e pepesehetse motsoako, sebaka se amehileng se lokela ho hlatsuoa hang-hang ka metsi a hloekileng le tlhokomelo ea bongaka e lokela ho batloa kapele kamoo ho ka khonehang.

- Ha u boloka le ho tšoara, mehato e nepahetseng ea tšireletso le mekhoa e lokela ho hlokomeloa, joalo ka ho boloka tikoloho e nang le moea o motle le ho qoba ho kopana le lintho tse sa lumellaneng.

 


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