Umehluko phakathi kwe-isopropyl ne-isopropanolilele ekwakhekeni kwawo namangqamuzana.Nakuba womabili aqukethe ama-athomu e-carbon ne-hydrogen afanayo, ukwakheka kwawo kwamakhemikhali kwehlukile, okuholela ekwehlukeni okukhulu kwezakhiwo zawo ezingokomzimba namakhemikhali.

Isopropanol solvent

 

I-Isopropyl alcohol, eyaziwa nangokuthi isopropanol, ingeyomndeni wotshwala futhi inefomula yamakhemikhali CH3-CH(OH)-CH3.Iwuketshezi oluguquguqukayo, oluvuthayo, olungenambala olunephunga eliyisici.I-polarity yayo kanye nokungezwani kwayo namanzi kuyenza ibe ikhemikhali yemboni ebalulekile, ithola ukusebenza kwayo emikhakheni ehlukahlukene njengezincibilikisi, izinqamuli zokuqhwala, nezinto zokuhlanza.I-Isopropanol nayo isetshenziswa njengento eluhlaza ekukhiqizeni amanye amakhemikhali.

 

Ngakolunye uhlangothi, i-isopropyl imele i-hydrocarbon radical (C3H7-), okuphuma ku-alkyl ye-propyl (C3H8).Kuyi-isomer ye-butane (C4H10) futhi yaziwa nangokuthi i- butyl ephakeme.I-Isopropyl alcohol, ngakolunye uhlangothi, i-alcohol derivative ye-isopropyl.Nakuba i-isopropyl alcohol ineqembu le-hydroxyl (-OH) elixhunywe kulo, i-isopropyl ayinalo iqembu le-hydroxyl.Lo mehluko wesakhiwo phakathi kwalokhu okubili uholela ekwehlukeni okukhulu kwezakhiwo zabo ezingokomzimba namakhemikhali.

 

I-Isopropyl alcohol ixubana namanzi ngenxa yemvelo yayo epholile, kanti i-isopropyl i-nonpolar futhi ayincibiliki emanzini.Iqembu le-hydroxyl elikhona ku-isopropanol liyenza isebenze kakhulu futhi ibe polar kune-isopropyl.Lo mehluko we-polarity uthinta ukunyibilika kwawo nokungahlangani nezinye izinhlanganisela.

 

Ekugcineni, nakuba kokubili isopropyl ne-isopropanol iqukethe inani elifanayo lama-athomu e-carbon ne-hydrogen, ukwakheka kwawo kwamakhemikhali kuhluke kakhulu.Ukuba khona kweqembu le-hydroxyl ku-isopropanol kunikeza uhlamvu olumhlophe, okulenza lihlangane namanzi.I-Isopropyl, ngaphandle kweqembu le-hydroxyl, ayinalo le ndawo.Ngakho-ke, ngenkathi i-isopropanol ithola izinhlelo zokusebenza eziningi zezimboni, ukusetshenziswa kwe-isopropyl kunomkhawulo.


Isikhathi sokuthumela: Jan-08-2024