2 4-Difluorophenylacetic acid (CAS# 81228-09-3)
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. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29163990 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-2,4-Difluorophenylacetic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2,4-difluorophenylacetic acid:
Ikhwalithi:
- 2,4-Difluorophenylacetic acid iyi-crystalline eqinile engenambala ukuya kokuphuzi enephunga elimnandi elingavamile.
- Ayiguquguquki ezingeni lokushisa lasekamelweni futhi incibilika kuzincibilikisi eziphilayo njenge-ethanol, i-acetone, i-ether, njll.
- Kuyi-asidi ebuthakathaka engancibilika kuma-alkali.
Sebenzisa:
- Ingasetshenziswa futhi njengendawo ephakathi kodayi kanye nezingubo zokuhlanganiswa kodayi kanye nezingubo zemibala ethile noma izakhiwo.
Indlela:
- 2,4-Difluorophenylacetic acid ingatholwa ngokusabela kwe-phenylacetic acid nge-hydrogen fluoride noma igesi ye-fluorine. Izimo zokusabela ngokuvamile zidinga i-catalyst kanye nokulawula izinga lokushisa okufanele.
Ulwazi Lokuphepha:
- 2,4-Difluorophenylacetic acid ikhemikhali okufanele isetshenziswe ngokuphepha.
- Lapho ubamba, gwema ukuthintana ngqo nesikhumba namehlo, futhi unakekele ukuvikela umgudu wokuphefumula.
- Uma uyigcina, kufanele igcinwe esitsheni esingangenisi umoya, kude nemithombo yomlilo nama-oxidants, futhi ugweme ukuthintana nomoya kanye nomswakama.
- Imfucuza kufanele ilahlwe ngokuhambisana nemithetho nemigomo yendawo yendawo, futhi akufanele ilahlwe ngokungakhethi.