4 4 4-trifluorobutanol (CAS# 461-18-7)
Amakhodi Engozi | U-R10 – Uyavutha I-R22 – Iyingozi uma igwinywe R36 – Ukucasuka emehlweni |
Incazelo Yokuphepha | S23 – Ungawuphefumuli umhwamuko. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. |
Ama-ID e-UN | 1993 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29055900 |
Inothi Lengozi | Okuvutha umlilo |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Isingeniso
Iwuketshezi olungenambala olunephunga eliwutshwala elingavamile. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-4,4,4-trifluorobutanol:
Ikhwalithi:
I-4,4,4-Trifluorobutanol iyinhlanganisela ye-polar encibilika kuzincibilikisi ze-polar ezifana namanzi, utshwala, nama-ether.
I-4,4,4-Trifluorobutanol inomphumela okhuthazayo emalangabini futhi ijwayele ukusha.
Inhlanganisela izinzile emoyeni, kodwa ingabola ukuze ikhiqize igesi ye-fluoride enobuthi ngenxa yokuchayeka ekushiseni noma emithonjeni yokuthungela.
Sebenzisa:
Ibuye isetshenziswe njenge-solvent kanye ne-ejenti eqeda amanzi emzimbeni, futhi ifaneleka ngokukhethekile inqubo yokukhipha kanye nokuhlanza kwezinto ezithile ezisebenza kakhulu eziphilayo.
Indlela:
Indlela yokulungiselela ye-4,4,4-trifluorobutanol ngokuvamile ihlanganisa lezi zinyathelo ezilandelayo:
I-1,1,1-trifluoroethane isabela nge-sodium hydroxide (NaOH) ekushiseni okufanelekile nokucindezela ukukhiqiza i-4,4,4-trifluorobutanol.
Ulwazi Lokuphepha:
I-4,4,4-Trifluorobutanol iwuketshezi oluvuthayo futhi kufanele isetshenziswe futhi igcinwe ngaphandle komlilo namazinga okushisa aphezulu.
Gwema ukuthinta isikhumba, amehlo, nemigudu yokuphefumula ukuze uvimbele ukucasuka nokulimala.
Izinyathelo zokuphepha ezifanele kufanele zisetshenziswe ngesikhathi sokuphatha, okuhlanganisa ukugqokwa kwamagilavu okuzivikela, izibuko, nezinto zokuvikela ukuphefumula.
Uma kwenzeka kuvuza, izinyathelo ezifanele kufanele zithathwe ngokushesha ukulungisa, ukuhlukanisa nokuhlanza ukugwema ukungcoliswa kwemvelo kanye nokulimala komuntu siqu.
Ngesikhathi sokugcina nokulahlwa, imithethonqubo kanye nezinqubo zokusebenza zokuphepha kufanele zilandelwe.