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6-METHOXYPYRIDINE-2-CARBOXYLIC ACID (CAS# 26893-73-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H7NO3
I-Molar Mass 153.14
Ukuminyana 1.284±0.06 g/cm3(Kubikezelwe)
I-Melting Point 38.5-39.5°C
I-Boling Point 300.8±22.0 °C(Kubikezelwe)
I-Flash Point 109.006°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 0.015mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe kuya Kucishe kube mhlophe
pKa 3.52±0.10(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.504
I-MDL I-MFCD06800962

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.


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