Igama Lomkhiqizo:I-Trichlorethylene
Ifomethi ye-molecular:C2HCl3
Inombolo ye-CAS:79-01-6
Isakhiwo samangqamuzana omkhiqizo:
Izakhiwo Zekhemikhali:
I-Trichlorethylene (TCE) iwuketshezi olunobuthi olucacile, olungenambala, olungashi (egumbini lokushisa) oluzinzile olunephunga elifana ne-chloroform (ATSDR, 2011).Incibilika kancane emanzini, inyibilika kugrisi nasezincibilikisini ezivamile zemvelo, futhi ibilisa ku-87°C (190 F).
Lapho ithintana nomoya, ibola kancane futhi yakhe i-phosgene, i-hydrogen chloride, ne-dichloroacetyl chloride.I-Trichlorethylene lapho ithintana namanzi iqala ukugqwala futhi yakhe i-dichloroacetic acid ne-hydrochloric acid.Incibilika ku-methanol, i-diethyl ether, ne-acetone.
I-Trichlorethylene yaziwa nangokuthi i-trichloroethene, i-acetylene trichloride, i-1-chloro-2,2- dichlorethylene, ne-ethylene trichloride, futhi ivame ukufushaniswa ku-TRI.Kuyi-hydrocarbon ephilayo eguquguqukayo, ekloriniwe esetshenziswa kakhulu ukuqeda izinsimbi kanye nanjenge-hydrofluorocarbon (HFC-134a) emaphakathi (ATSDR, 2013).Ibuye isetshenziselwe izinto zokunamathisela, izinto zokukhumula upende, opende, amalakhi kanye namavanisha.Ngawo-1930, i-TCE yethulwa ukuze isetshenziswe ekuhlanzeni okomile, kodwa lo mkhuba wanqanyulwa kakhulu ngeminyaka yawo-1950 lapho i-TCE ithathelwa indawo yi-tetrachlorethylene (PCE).Inokunye ukusetshenziswa kwesikhathi esidlule kwezimonyo, izidakamizwa, ukudla, nezibulala-zinambuzane (US EPA, 2011).Kuwukungcola kwemvelo okutholwe emoyeni, emanzini angaphansi komhlaba, emanzini angaphezulu, nasenhlabathini
Isicelo:
I-Trichlorethylene isetshenziswa njenge-solvent, ekuhlanzeni okokomile, ekususeni amafutha, nasekusetshenzisweni okulinganiselwe njenge-anesthetic yokuhlinzwa.
I-hydrocarbon ene-chlorine esetshenziswa njengesihlanzi noma isincibilikisi sezinsimbi, uwoyela, izinhlaka, isulfure kanye ne-ejenti yokuqeda amafutha.Kungabangela i-dermatitis ecasulayo, i-exanthema ejwayelekile, i-Stevens-Johnson syndrome, ukuqhuma kwe-pustular noma i-bullous kanye ne-scleroderma.
I-Solvent yamafutha, ama-wax, ama-resin, amafutha, irabha, opende, nama-varnish.I-solvent yama-cellulose esters nama-ethers.Isetshenziselwa ukukhishwa kwe-solvent ezimbonini eziningi.E-degreasing, ekuhlanzeni okomile.Ekwenziweni kwamakhemikhali e-organic, imithi, njenge-chloroacetic acid.