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umkhiqizo

I-5-Methoxybenzofuran (CAS# 13391-28-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C9H8O2
I-Molar Mass 148.16
Ukuminyana 1.136±0.06 g/cm3(Kubikezelwe)
I-Melting Point 31 °C
I-Boling Point 123 °C
I-Flash Point 99.13°C
I-Vapor Presure 0.181mmHg ku-25°C
Isimo Sesitoreji 2-8°C
I-Refractive Index 1.575

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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, ifomula yamakhemikhali i-C9H10O2, evame ukufushaniswa ngokuthi i-Anisole, iyinhlanganisela yezinto eziphilayo. Okulandelayo incazelo yezakhiwo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-5-methoxybenzofuran:Imvelo:
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.


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