4-(Trifluoromethylthio)benzoic acid (CAS# 330-17-6)
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-WGK Germany | 3 |
Ikhodi ye-HS | 29309090 |
Inothi Lengozi | Iyacasula/Iphunga |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-4--[(Trifluoromethyl)-mercapto]-benzoic acid, eyaziwa nangokuthi i-4--[(Trifluoromethyl)-mercapto]-benzoic acid, iyinhlanganisela yezinto eziphilayo. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukwakhiwa kanye nolwazi lokuphepha:
Imvelo:
-ifomula yamakhemikhali: C8H5F3O2S
Isisindo samangqamuzana: 238.19g/mol
-Ukubukeka: I-crystalline emhlophe eqinile
-Indawo yokuncibilika: 148-150 ° C
-I-Solubility: Incibilika kuzincibilikisi zemvelo, ezingancibiliki emanzini
Sebenzisa:
I-Trifluoromethylthiobenzoic acid isetshenziswa kabanzi ekuhlanganiseni kwe-organic. Ukusetshenziswa okukodwa okujwayelekile kunjengokwenza okuphakathi kweSifundo sama-ligands sokulungiswa kwezakhiwo zensimbi ezinezakhiwo ezithile.
-Ibuye isetshenziswe njengendawo ephakathi emkhakheni wezokwelapha kanye nesibulala-zinambuzane, futhi ibamba iqhaza ezinhlobonhlobo zokusabela kwe-organic synthesis.
Indlela:
-I-Trifluoromethylthio benzoic acid ingatholakala ngokuphendula i-benzoic acid ne-trifluoromethanethiol. Ukusabela ngokuvamile kwenziwa ngaphansi kwezimo ze-acidic, futhi ukuqhubeka kokusabela kukhuthazwa ukushisa.
Ulwazi Lokuphepha:
-I-Trifluoromethylthiobenzoic acid iyacika esikhumbeni nasemehlweni, ngakho qaphela ukugwema ukuthintana ngqo uma uyisebenzisa.
-Ngesikhathi sokusebenza, izinyathelo ezinhle zokungenisa umoya kufanele zithathwe ukugwema ukuhogela umhwamuko wawo.
-Gqoka izibuko zokuzivikela kanye namagilavu uma usebenzisa ukuvimbela ukucasuka kwesikhumba namehlo ekuthinteni.
-Gwema ukuthintana nama-oxidants kanye nemithombo yokushisa ngesikhathi sokugcina ukuze uvimbele ingozi yomlilo nokuqhuma.
Sicela uqaphele ukuthi lesi yisingeniso esiyisisekelo kuphela se-4-[(Trifluoromethyl)-mercapto]-benzoic acid. Lapho usebenzisa futhi uphatha amakhemikhali, qiniseka ukuthi ubhekisele kudatha yedatha ethile yedatha nezinqubo.