I-N-ethyl-4-methylbenzene sulfonamide (CAS#80-39-7)
Izimpawu Eziyingozi | Xi - Irritant |
Amakhodi Engozi | R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu. |
Isingeniso
I-N-Ethyl-p-toluenesulfonamide iyinhlanganisela yezinto eziphilayo.
Ikhwalithi:
I-N-ethyl p-toluenesulfonamide iqinile ezingeni lokushisa legumbi, incibilika kwezinye izincibilikisi eziphilayo ezifana notshwala nama-ethers, futhi ayincibiliki emanzini. Kuyinhlanganisela engathathi hlangothi engazweli kukho kokubili ama-asidi nezisekelo.
Sebenzisa:
I-N-ethyl p-toluenesulfonamide ivame ukusetshenziswa njengesixazululi kanye ne-catalyst ku-organic synthesis. Ingasetshenziswa ekuphenduleni kwe-organic synthesis njengokusabela kwe-oxidation, ukusabela kwe-acylation, ukusabela kwe-amination, njll.
Indlela:
Ukulungiswa kwe-N-ethyl p-toluenesulfonamide kungatholwa ngokusabela kwe-p-toluenesulfonamide nge-ethanol ngaphansi kwezimo ze-alkali. Okokuqala, i-p-toluenesulfonamide ne-ethanol yengezwa emkhunjini wokusabela, inani elithile le-alkali catalyst liyengezwa futhi ukusabela kuyashiswa, futhi ngemva kokuqeda ukusabela, umkhiqizo utholakala ngokupholisa kanye ne-crystallization.
Ulwazi Lokuphepha: Gwema ukuthinta isikhumba, amehlo, nokuhogela, futhi sebenzisa amagilavu okuvikela, izibuko, namamaski. Gcina kude nemithombo yokuthungela kanye nama-oxidants uma usebenzisa futhi uwagcina ukuze uvimbele ukuthi bangashi futhi baqhume. Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo.