3-Bromo-4-fluorotoluene (CAS# 452-62-0)
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-WGK Germany | 3 |
Ikhodi ye-HS | 29039990 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-3-bromo-4-fluorotoluene, eyaziwa nangokuthi i-p-bromo-p-fluorotoluene, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: Uketshezi olungenambala noma okuqinile okumhlophe
Sebenzisa:
I-3-bromo-4-fluorotoluene inenani elithile lohlelo lokusebenza ku-organic synthesis. Ingasetshenziswa futhi njenge-ligand yezinhlanganisela zokuxhumanisa.
Indlela:
Ukulungiswa kwe-3-bromo-4-fluorotoluene kuvame ukufezwa ngezindlela zokuhlanganisa amakhemikhali. Indlela evamile yokulungiselela iwukusabela i-4-fluorotoluene ne-bromine ku-solvent ephilayo efanele. Lokhu kusabela kwenziwa ngaphansi kwezimo ezifanele, njengangaphansi kwesimo sokushisa nokushukumisa, futhi i-catalyst yengezwa ukuze kube lula ukusabela.
Ulwazi Lokuphepha:
I-3-Bromo-4-fluorotoluene i-solvent ephilayo enobuthi obuthile. Izinyathelo zokuphepha ezilandelayo kufanele zilandelwe lapho usebenzisa noma uphatha:
- Gwema ukuhogela, ukumunca, noma ukuthinta isikhumba namehlo.
- Sebenzisa izixwayiso ezifanele njengezingubo zamehlo ezivikelayo, amagilavu, nezimpahla zokuzivikela lapho usebenza.
- Gcina indawo yokusebenza enomoya omuhle.
- Gwema umlilo kanye namazinga okushisa aphezulu ngesikhathi sokugcina nokuphatha.
- Landela izinqubo zokusebenza zendawo zokuphepha.