1-Bromo-2 4-difluorobenzene (CAS# 348-57-2)
Amakhodi Engozi | U-R10 – Uyavutha R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. 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-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso S36 – Gqoka izingubo ezifanele zokuzivikela. |
Ama-ID e-UN | UN 1993 3/PG 3 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29036990 |
Inothi Lengozi | Okuvutha umlilo |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Isingeniso
I-2,4-Difluorobromobenzene iyinhlanganisela yezinto eziphilayo. Iwuketshezi oluphuzi ukuya kokuphaphathekile olunephunga elimnandi. Okulandelayo incazelo eningiliziwe yezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2,4-difluorobromobenzene:
Ikhwalithi:
I-2,4-Difluorobromobenzene into evuthayo engakha izingxube ezivuthayo noma eziqhumayo ngomoya. Iyagqwala kwezinye izinsimbi.
Sebenzisa:
I-2,4-Difluorobromobenzene isetshenziswa kakhulu njengendawo ephakathi ku-organic synthesis. Emkhakheni wezibulala-zinambuzane, isetshenziselwa ukwenza ama-insecticide nama-herbicides.
Indlela:
I-2,4-I-Difluorobromobenzene ivamise ukulungiswa ngokusabela kokushintsha. Indlela evamile yokulungisa iwukusabela i-bromobenzene ne-potassium fluoride ngaphansi kwezimo ezine-asidi ukuze ikhiqize i-2,4-dibromobenzene, bese i-fluorinate phambi kwe-agent e-fluorinating ukuze ithole i-2,4-difluorobromobenzene.
Ulwazi Lokuphepha:
I-2,4-Difluorobromobenzene into ephilayo enobuthi obuthile. Inomphumela ocasulayo esikhumbeni, emehlweni, kanye nolwelwesi lwamafinyila futhi kufanele ihlanzwe ngamanzi ngokushesha ngemva kokuxhumana. Ukuhogela umhwamuko wawo kufanele kugwenywe ngesikhathi sokusetshenziswa futhi kuqinisekiswe ukungena komoya okwanele. Ngesikhathi sokugcina nokuphatha, kufanele kuqashelwe ukugwema ukuthungela nogesi omile. Izinqubo zokusebenza zokuphepha ezifanele kufanele zilandelwe futhi kugqokwe izinto zokuzivikela ezifanele. Lapho kusingathwa i-2,4-difluorobromobenzene, imithetho yendawo kufanele ilandelwe futhi imfucuza kufanele ilahlwe ngendlela efanele.