I-5-Methoxybenzofuran (CAS# 13391-28-1)
Ubungozi Nokuphepha
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. S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-5-Methoxybenzofuran iwuketshezi olungenambala olunokunambitheka okumnandi. Iyancibilika otshwaleni, ether kanye ne-organic solvent ekamelweni lokushisa, ayincibiliki emanzini. Kuyinhlanganisela ezinzile engathinteki kalula ukukhanya nomoya.
Sebenzisa:
I-5-methoxybenzofuran inezinhlobonhlobo zezicelo embonini yamakhemikhali. Isetshenziswa njenge-reagent ebalulekile futhi ephakathi ku-organic synthesis, futhi ingasetshenziswa ukuhlanganisa amakhemikhali afana nezidakamizwa, odayi, amakha kanye nama-coatings. Ingasetshenziswa futhi njenge-solvent ekukhiqizeni izimonyo namakha.
Indlela Yokulungiselela:
I-5-methoxybenzofuran ingalungiswa nge-methylation ye-p-cresol (i-cresol i-isomer ye-p-cresol). Ngokuqondile, i-cresol ingasabela nge-methanol, futhi i-acidic catalyst ehambisanayo yengezwa ukuze kubangele ukusabela kwe-methylation. Umkhiqizo ovelayo uyahlanzwa futhi uhlanjululwe ukunikeza i-5-methoxybenzofuran.
Ulwazi Lokuphepha:
Lapho uphatha i-5-methoxybenzofuran, kufanele kuthathwe izinyathelo zokuphepha ezilandelayo:
1. I-5-Methoxybenzofuran iwuketshezi oluvuthayo. Ukuthintana nemithombo yomlilo kanye nokunqwabelana kukagesi omile kufanele kugwenywe ukuze kuvinjelwe umlilo noma ukuqhuma.
2. ukusetshenziswa kufanele kufake izinto zokuzivikela ezifanele, njengezibuko zokuphepha, amagilavu nejazi laselabhu, gwema ukuthinta isikhumba namehlo.
3. ekuhlinzeni kufanele unake ukugwema ukuhogela umhwamuko wayo, uma uhogelwe ngephutha, kufanele uthuthele ngokushesha emoyeni ohlanzekile, futhi ufune usizo lwezokwelapha.
4. Ukuphathwa kwemfucuza kufanele kuhambisane nemithetho nemithethonqubo efanele ukuze kugwenywe ukungcoliswa kwemvelo.
Sicela uqaphele ukuthi imininingwane engenhla ingeyereferensi kuphela. Sicela ufunde amakhasi edatha yezokuphepha kanye neziyalezo zokusebenza zamakhemikhali afanele ngokucophelela ngaphambi kokusebenzisa noma ukuhlola okuthile, bese ulandela izinqubo zokusebenza ezifanele.