isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F3O2
I-Molar Mass 190.12
Ukuminyana 1.3173 (isilinganiso)
I-Melting Point 104-106°C(lit.)
I-Boling Point 238.5°C775mm Hg(lit.)
I-Flash Point 237-240°C
I-Vapor Presure 0.0241mmHg ku-25°C
Ukubukeka Impushana ecwebezelayo ephuzi
Umbala Emhlophe
I-BRN 2049239
pKa 3.77±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-MDL I-MFCD00002519
Izakhiwo Zomzimba Nezamakhemikhali Iphuzu lokuncibilika 104-106°C
indawo yokubilisa 238.4°C (775 mmHg)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29163900
I-Hazard Class I-IRRITANT

 

Isingeniso

I-M-trifluoromethylbenzoic acid. Okulandelayo yisingeniso kwezinye zezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-M-trifluoromethylbenzoic acid ayinambala ukuya kukristalu ophuzi okhanyayo noma okuqinile.

- Ukunyibilika: Kuncibilika kuma-alcohols, esters nama-carbamates, kuncibilika kancane kuma-hydrocarbons nama-ethers, futhi kucishe kungancibiliki emanzini.

 

Sebenzisa:

- I-M-trifluoromethylbenzoic acid isetshenziswa kabanzi emkhakheni wezibulala-zinambuzane njengesithako kumithi ebulala izinambuzane nezibulala ukhula.

 

Indlela:

- Ziningi izindlela zokulungiselela i-m-trifluoromethylbenzoic acid. Indlela evamile iwukusabela i-3,5-difluorobenzoic acid ne-trifluorocarboxic acid ukuze uthole umkhiqizo oqondiwe.

 

Ulwazi Lokuphepha:

I-M-trifluoromethylbenzoic acid inobuthi obuthile emzimbeni womuntu kanye nemvelo, futhi kufanele isetshenziswe ngokuphepha.

- Gwema ukuthinta isikhumba, amehlo, nomgudu wokuphefumula ngesikhathi usebenza, futhi uthathe izinyathelo zokuzivikela ezifanele, njengokugqoka amagilavu ​​okuzivikela nezibuko, futhi ugcine umoya omuhle.

- Naka ukuvimbela umlilo kanye nokukhiqizwa kukagesi omile ngesikhathi sokugcina nokuphatha, futhi ugweme ukuthintana nezinto ezifana nezinto ezivuthayo, ama-oxidants nama-asidi aqinile.


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