isibhengezo_sekhasi

umkhiqizo

2-(Trifluoromethyl)benzoic acid (CAS# 433-97-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F3O2
I-Molar Mass 190.12
Ukuminyana 3.375g/mLat 25°C(lit.)
I-Melting Point 107-110°C(lit.)
I-Boling Point 247°C753mm Hg(lit.)
I-Flash Point 247-254°C
Ukuncibilika kwamanzi 4.8g/L(25 ºC)
I-Vapor Presure 507mmHg ku-25°C
Ukubukeka Okuqinile okumhlophe
Umbala Iphuzi kancane ukuya kokuphuzi ngokunsundu
I-BRN 976984
pKa 3.20±0.36(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.307
I-MDL I-MFCD00002476
Izakhiwo Zomzimba Nezamakhemikhali I-O-trifluoromethylbenzoic acid iqinile emhlophe, m. P. 109-113 °c, BP 247 °c/0.1 MPa, ayincibiliki kahle emanzini, incibilika kalula kuzincibilikisi zezinto eziphilayo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R20/22 – Kuyingozi ngokuhogela umoya futhi uma ugwinyiwe.
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN UN 1549 6.1/PG 3
I-WGK Germany 2
AMAKHODI E-FLUKA BRAND F 1-10
Ikhodi ye-HS 29163990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-O-trifluoromethylbenzoic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-O-trifluoromethylbenzoic acid iyikristalu emhlophe noma i-crystalline powder.

- Ukunyibilika: Incibilika kuzincibilikisi zemvelo njenge-ethanol nama-ether, kodwa ayincibiliki emanzini.

- Ukuzinza: Kuzinzile ekamelweni lokushisa, kodwa kungaba yingozi lapho kuvezwe ukushisa noma ama-oxidizing agents anamandla.

 

Sebenzisa:

- I-O-trifluoromethylbenzoic acid ivame ukusetshenziswa njengento ebalulekile ekuhlanganiseni kwe-organic.

- Ingasetshenziswa futhi njenge-photosensitizer, i-photopolymerizer, kanye ne-initiator yokusabela kwe-polymerization.

 

Indlela:

- Ukulungiswa kwe-o-trifluoromethylbenzoic acid kuvame ukuqala ku-o-cresol. I-Ph-benzophenol isabela ne-trifluorocarboxylic anhydride ukuze yakhe i-o-trifluoromethylbenzoyl fluoride. Bese, i-o-trifluoromethylbenzoyl fluoride ewumphumela isabela ne-lye ukuze yakhe i-o-trifluoromethylbenzoic acid.

 

Ulwazi Lokuphepha:

- I-O-trifluoromethylbenzoic acid kufanele igcinwe endaweni eyomile, epholile, enomoya omuhle.

- Gqoka izinto zokuzivikela ezifanele, okuhlanganisa izibuko zamehlo, amagilavu, nesivikelo sobuso.

- Gwema ukuhogela, ukuncela, noma ukuthinta isikhumba, futhi ugeze ngokushesha uma kwenzeka ukuthinta ngephutha.

- Kungaba yingozi emvelweni, ukunakekelwa kufanele kuthathwe ukuze kuphathwe kahle futhi kulahle imfucuza.

- Ukuze uthole imininingwane eyengeziwe yokuphepha, sicela ubheke Ishidi Ledatha Yezokuphepha elithile.


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