iphepha_ibhena

imveliso

4-(trifluoromethyl)benzoic acid (CAS# 455-24-3)

Ipropati yeMichiza:

Ifomula yeemolekyuli C8H5F3O2
IMisa yeMolar 190.12
Ukuxinana 1.3173 (uqikelelo)
Indawo yokunyibilika 219-220°C(lit.)
Indawo yeBoling 247°C 753mm
Indawo yokuflasha 247°C/753mm
Ukunyibilika kwamanzi Inyibilika emanzini.
Uxinzelelo loMphunga 7.81mmHg ku-25°C
Imbonakalo Umgubo omhlophe
Umbala Mhlophe ukuya kwengwevu kancinci
I-BRN 2049241
pKa 3.69±0.10(Kuqikelelwe)
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.449
MDL MFCD00002562
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika: 219-222°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
I-TSCA T
Ikhowudi ye-HS 29163900
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Trifluoromethylbenzoic acid yi-organic compound.

 

Ikhompawundi inezi mpawu zilandelayo:

Yikristale emhlophe eqinileyo ngenkangeleko kunye nevumba elimnandi elimnandi.

Izinzile kwiqondo lokushisa, kodwa ibolile kumaqondo aphezulu.

Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether kunye neealkoholi, ezinganyibilikiyo emanzini.

 

Ukusetyenziswa okuphambili kwe-trifluoromethylbenzoic acid kubandakanya:

Njenge-reagent yokusabela kwi-organic synthesis, ngakumbi kwi-synthesis ye-aromatics compounds, idlala indima ebalulekileyo.

Isebenza njengesongezo esibalulekileyo kwiipolymers ezithile, iingubo kunye ne-adhesives.

 

Ukulungiswa kwe-trifluoromethylbenzoic acid kunokwenziwa ngeendlela ezilandelayo:

I-Benzoic acid iphendulwa kunye ne-trifluoromethanesulfonic acid ukufumana i-trifluoromethylbenzoic acid.

I-Phenylmethyl ketone yenziwe ngokusabela nge-trifluoromethanesulfonic acid.

 

Ikhompawundi iyacaphukisa kwaye kufuneka igwenywe ekudibaneni nolusu kunye namehlo.

Kuphephe ukuphefumla uthuli, umsi, okanye iigesi eziphuma kuyo.

Izixhobo zokuzikhusela ezifana neeglavu zokhuselo, iiglasi kunye neemaski zerhasi kufuneka zinxitywe xa zisetyenziswa.

Sebenzisa kwaye ugcine kwindawo engenamoya.


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