6-METHOXYPYRIDINE-2-CARBOXYLIC ACID (CAS# 26893-73-2)
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-WGK Germany | 3 |
Ikhodi ye-HS | 29333990 |
I-Hazard Class | I-IRRITANT |
Isingeniso
I-2-Methoxy-6-picolinic acid(2-Methoxy-6-picolinic acid), ifomula yamakhemikhali C8H7NO4, iyinhlanganisela yezinto eziphilayo.
Izakhiwo zayo zihlanganisa:
-Ukubukeka: I-crystalline engenambala eqinile
-Indawo yokuncibilika: 172-174 ℃
-I-Solubility: Incibilika kancane emanzini, i-solubility engcono ku-alcohols nasezincibilikilweni eziphilayo
Inhloso eyinhloko ye-2-Methoxy-6-picolinic acid:
-I-Catalyst: Ingasetshenziswa njenge-ligand ye-ion yensimbi futhi ibambe iqhaza ekuphenduleni kwe-organic synthesis
-Ukuhlanganiswa kwezidakamizwa: kungasetshenziswa ukulungisa izinhlanganisela, njengezinto zokusetshenziswa zemithi kanye neziphakathi
-Izinto ezibonakalayo: zingasetshenziswa ukulungisa i-Optical ceramics nezinye izinto
Indlela yokulungiselela i-2-Methoxy-6-picolinic acid:
Indlela evamile iwukusabela kwe-methylation ye-pyridine. I-2-Methoxy-6-picolinic acid itholwe ngokuqala ngokusabela i-pyridine nge-methyl iodide bese kuba nge-methanol ngaphansi kwezimo ze-alkali.
Mayelana nolwazi lokuphepha, kunolwazi olulinganiselwe ngobuthi be-2-Methoxy-6-picolinic acid. Kunconywa ukuthi izinqubo zokuphepha kwamakhemikhali kufanele zilandelwe ngesikhathi sokusetshenziswa noma ukuphatha, futhi ukuthintana ngqo nesikhumba kanye nokuhogela uthuli kufanele kugwenywe. Uma uthintana ngephutha, sicela ugeze ngokushesha ngamanzi amaningi. Uma uzizwa ungaphilile, sicela ufune usizo lwezokwelapha.