Ipropati yeKhemikhali:I-Benzotrifluoride (CAS:98-08-8) ibonakala njengolwelo olungenambala olunevumba elimnandi. Ayinyibiliki emanzini, inyibilika kwi-ethanol, i-ether, i-acetone, i-benzene, i-carbon tetrachloride, njl.
Ixabiso:I-Benzotrifluoride (CAS:98-08-8) Ingasetyenziswa njengesixhobo esiphakathi kwi-organic synthesis, iidayi, amayeza, ii-vulcanizing agents, ii-accelerators, kunye nokwenza ii-insulating oils. Ingasetyenziselwa ukumisela ixabiso leekhalori zamafutha, ukulungiselela ii-powder fire agents, kunye nokusebenza njengezongezo zeplastiki ezibolayo. I-Benzotrifluoride sisixhobo esiphakathi esibalulekileyo kwi-fluorine chemistry, esinokusetyenziselwa ukulungiselela izibulali-zinambuzane ezifana ne-fluchlor, i-fluorochlor, kunye ne-pyrfluchlor, kwaye ikwasisixhobo esiphakathi esibalulekileyo kwizonyango.
ImvelisoMindlela yokuziphatha:1. I-Benzotrifluoride ilungiswa ukusuka kwi-ω,ω,ω- I-Benzotrifluoride ifunyanwa ngokuphendula nge-hydrogen fluoride engenamanzi. ω,ω,ω- Umlinganiselo we-molar we-Benzotrifluoride kwi-hydrogen fluoride engenamanzi yi-1:3.88. Ukusabela kwenzeka iiyure ezi-2-3 kubushushu obuyi-80-104 ℃ kunye noxinzelelo lwe-1.67-1.77 MPa. Isivuno besiyi-72.1%. Ngenxa yokufumaneka okungabizi kwaye kulula kwe-hydrogen fluoride engenamanzi, isisombululo sezixhobo esilula, akukho mfuneko yentsimbi ekhethekileyo, ixabiso eliphantsi, kwaye ifanelekile kwimizi-mveliso. 2. Ngu-ω,ω,ω I-Chemicalbook-Benzotrifluoride ifunyanwa ngokuphendula nge-antimony Benzotrifluoride. thatha i-ωωω I-Benzotrifluoride kunye ne-antimony Benzotrifluoride ziyafudunyezwa kwaye zinyibilikiswe kwimbiza yokusabela, kwaye i-distillate yi-crude trifluoromethylbenzene. Hlamba nge-5% ye-hydrochloric acid, yongeza isisombululo se-5% ye-sodium hydroxide, uyifudumale uze uyinyibilikise, uze uqokelele iqhezu kwi-80-105 ℃. Yahlula ulwelo oluphezulu, womise ulwelo olusezantsi nge-anhydrous calcium chloride, uze uhluze ukuze ufumane i-trifluoromethylbenzene. Isivuno yi-75%. Le ndlela isebenzisa ii-antimony compounds kwaye inexabiso eliphezulu, eliqhele ukuba lula ukuyisebenzisa kuphela phantsi kweemeko zelebhu.
Ukulungiselela:I-Benzotrifluoride (CAS:98-08-8) yinto ephilayo efumaneka ngokufaka i-chlorination kunye ne-fluorination ye-toluene.
Iimpawu zokugcina kunye nezothutho:umoya ongenisa impahla yokugcina impahla, ukomisa ngobushushu obuphantsi; Gcina ngokwahlukileyo kwii-oxidants kunye nee-asidi
Ixesha lokuthumela: Epreli-10-2023
