5-Bromo-2-chloropyridine (CAS# 53939-30-3)
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. S36 – Gqoka izingubo ezifanele zokuzivikela. I-S37/39 – Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso. |
I-WGK Germany | 3 |
I-TSCA | T |
Ikhodi ye-HS | 29333990 |
Inothi Lengozi | Iyacasula |
I-Hazard Class | I-IRRITANT, IRRITANT-H |
Isingeniso
I-5-Bromo-2-chlorodyridine (5-Bromo-2-chlorodyridine) iyinhlanganisela yemvelo enefomula yamakhemikhali ethi C5H3BrClN.
Izici zayo eziyinhloko zimi kanje:
-Ukubukeka: Ayinambala ikristale ephuzi
-indawo yokuncibilika: 43-46 ℃
-Indawo yokubilisa: 209-210 ℃
-Ukunyibilika: kuncibilika kancane emanzini, kuncibilika kuzincibilikisi ezivamile ezifana ne-ethanol, i-dimethylformamide
I-5-Bromo-2-chlorostyridine inohlu olubanzi lwezinhlelo zokusebenza ku-organic synthesis, futhi ivame ukusetshenziswa ekulungiseleleni okuphuma ku-pyridine, njengezidakamizwa nezibulala-zinambuzane. Ingasetshenziswa futhi njenge-ligand yokuhlanganiswa kwe-organometallic complexes.
Endleleni yokulungiselela, i-5-Bromo-2-chloropyridine ingatholakala ngokungeza i-chlorination ku-2-bromopyridine ukuze ibhekane nokusabela okushintshwayo. Izimo ezithile zokusabela zizolungiswa ngokuya ngezidingo zokuhlola.
Mayelana nolwazi lokuphepha, i-5-Bromo-2-choropyridine iyacasula futhi iyazwela futhi ingase ibe yingozi emehlweni, isikhumba, isimiso sokuphefumula kanye nesistimu yokugaya ukudla. Naka izinyathelo zokuzivikela ngesikhathi sokusebenzisa nokuphatha, okuhlanganisa ukugqoka izibuko zokuzivikela, amagilavu kanye namamaski okuphefumula. Ngesikhathi esifanayo, kufanele igcinwe endaweni eyomile, enomoya omuhle, kude nomlilo kanye nemithombo yokushisa.