3 5-Dichloropyridine (CAS# 2457-47-8)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R41 – Ingozi yokulimala okubi emehlweni R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. S36 – Gqoka izingubo ezifanele zokuzivikela. |
Ama-ID e-UN | I-UN2811 |
I-WGK Germany | 3 |
I-RTECS | US8575000 |
Ikhodi ye-HS | 29333990 |
Inothi Lengozi | Iyacasula |
I-Hazard Class | 6.1 |
Isingeniso
I-3,5-Dichloropyridine iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elimnandi elinamandla.
I-3,5-dichloropyridine iphinde ihlangane kalula ne-sodium hydroxide yakhe igesi ye-hydrogen chloride enobuthi.
I-3,5-Dichloropyridine inezinhlobonhlobo zezinhlelo zokusebenza ohlelweni lwe-organic synthesis. Ingasetshenziswa njenge-ejenti yokuncipha ebalulekile yokuhlanganiswa kwama-ketone.
Kunezindlela eziningana zokulungisa i-3,5-dichloropyridine. Indlela evamile itholakala ngokuphendula i-pyridine ngegesi ye-chlorine. Izinyathelo eziqondile zifaka: ukwethulwa kwegesi ye-chlorine kwisisombululo esiqukethe i-pyridine ngaphansi kwezimo zokusabela ezifanele. Ngemuva kokusabela, umkhiqizo we-3,5-dichloropyridine wahlanzwa ngokufakwa emanzini.
Uma usebenzisa i-3,5-dichloropyridine, izinqubo ezihambisanayo zokusebenza zokuphepha kufanele zilandelwe futhi kugqokwe izinto zokuzivikela. Gwema ukuthinta isikhumba, amehlo, nolwelwesi lwamafinyila. Kufanele kuqashelwe ukuvikela ukuthi ingasabeli namanye amakhemikhali ngesikhathi iphathwa futhi igcinwa ukuze kugwenywe izingozi. Ngesikhathi sokugcina, i-3,5-dichloropyridine kufanele igcinwe esitsheni esingangeni moya futhi ibekwe endaweni epholile neyomile.