5-Bromopyridine-2-carboxylic acid (CAS# 30766-11-1)
| Iimpawu ezinobungozi | Xi – Irritant |
| Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
| Inkcazelo yoKhuseleko | S24/25-Kuphephe ukudibana nolusu namehlo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
| Ikhowudi ye-HS | 29333990 |
| IKlasi yeeNgozi | OKUTHUMEKAYO |
Intshayelelo
Iipropati: I-5-bromo-2-pyridine carboxylic acid ayinambala ukuya kokukhanya kwecrystalline powder emthubi. Iyanyibilika emanzini, etywaleni nakwi-ether, kwaye iyanyibilika kancinane kwi-benzene kunye ne-petroleum ether. Izinzile kwiqondo lokushisa, kodwa ukubola ngokulula kumaqondo aphezulu.
Ukusetyenziswa: I-5-bromo-2-pyridine carboxylic acid idla ngokusetyenziswa njengendawo ephakathi kwi-organic synthesis.
Indlela yokulungiselela: Kukho iindlela ezininzi zokulungiselela i-5-bromo-2-pyridine carboxylic acid. Indlela eqhelekileyo kukusabela kwi-2-pyridine carboxylic acid kunye ne-bromine ukuvelisa i-5-bromo-2-pyridine carboxylic acid. Le mpendulo inokuqhutywa kwi-acetic acid kunye nobushushu bokusabela bufudumala kwiqondo lokushisa. Ekupheleni kokuphendula, imveliso inokufumaneka nge-crystallization kunye nokucoca.
Ulwazi loKhuseleko: I-5-Bromo-2-pyridine carboxylic acid ikhuselekile ngokubanzi phantsi kweemeko eziqhelekileyo zokusetyenziswa. Iinkqubo zokusebenza ezikhuselekileyo kufuneka zilandelwe kwaye zigcinwe kwindawo eyomileyo, epholileyo, kude ne-ignition kunye ne-oxidants.
