2-(4-Methyl-5-thiazolyl)ethyl hexanoate (CAS#94159-32-7)
Isingeniso
I-4-Methyl-5-thiazolylethanol hexanoate, eyaziwa nangokuthi i-MTBE (Methyl tert-butyl ether), iwuketshezi olungenambala olunephunga elikhethekile. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, indlela yokukhiqiza kanye nolwazi lokuphepha:
Ikhwalithi:
Incibilika kuzincibilikisi eziningi eziphilayo ezifana notshwala, ama-ether, nama-ketone, kodwa cishe ayincibiliki emanzini.
I-MTBE inokusebenza okuphezulu kwe-anti-knock futhi ingasetshenziswa njenge-ejenti ye-antiknock kaphethiloli.
Sebenzisa:
I-MTBE isetshenziswa kakhulu njengesithasiselo sikaphethiloli ukuze kwandiswe ukumelana nophethiloli, kuthuthukiswe ukusebenza kahle kokusha kukaphethiloli kanye nokunciphisa ukungcola komoya.
Ingasetshenziswa futhi njenge-solvent futhi inezinhlelo zokusebenza ezithile ekuhlanganiseni kwamakhemikhali, ukuhlaziya amakhemikhali nezinye izinkambu.
Indlela:
Ukulungiswa kwe-MTBE kuvame ukutholwa ukusabela kokujiya kwe-isopropanol ne-methanol ngaphansi kwezimo ezine-acidic. Izinyathelo ezithile zibandakanya ukusabela kwe-isopropanol nge-methanol lapho kukhona i-asidi catalyst (isb, i-sulfuric acid) ukuze kukhiqizwe i-MTBE, ehlanjululwa ngokufakwa emanzini ukuze kutholwe umkhiqizo wokugcina.
Ulwazi Lokuphepha:
I-MTBE iwuketshezi oluvutha umlilo olunephuzu eliphansi lokukhanyisa kanye nezinga lokushisa elizenzakalelayo. Kufanele isetshenziswe endaweni enomoya omuhle, kude namalangabi avulekile nemithombo yokushisa.
Ukuchayeka isikhathi eside kumhwamuko we-MTBE kungase kube nemiphumela ecasulayo emzileni wokuphefumula, emehlweni, nasesikhunjeni. Izimpahla zokuzivikela ezifanele ezifana nokuvikela ukuphefumula, izibuko, namagilavu okuzivikela kufanele kugqokwe.
I-MTBE inobuthi obuphansi, kodwa akufanele idliwe noma ithintwe izitho zangaphakathi. Uma ungenwa ngephutha noma uthintwa, funa usizo lwezokwelapha ngokushesha.