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imikhiqizo

Imikhiqizo

I-Tetramethylammoniumchloride CAS:1112-67-0

I-Tetramethylammonium chloride iyi-quaternary ammonium salt esetshenziswa kabanzi njenge-phase-transfer catalyst ekuhlanganisweni kwezinto eziphilayo. Isiza ekudlulisweni kwama-ion noma ama-substrate phakathi kwezigaba ezingenakuxutshwa, ngaleyo ndlela isheshise ukusabela futhi ikhulise isivuno. Ngaphezu kwalokho, isebenza njengesandulela se-tetramethylammonium hydroxide, isisekelo esibalulekile kumakhemikhali ezinto eziphilayo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela:

I-Tetramethylammonium chloride (TMAC) isetshenziswa kakhulu ekwakhiweni kwezinto eziphilayo njengesikhuthazi sokudlulisa isigaba, okuvumela ukudluliselwa okuphumelelayo kwama-ion phakathi kwezigaba ezahlukene futhi kukhuthaze ukusabela kwamakhemikhali ahlukahlukene. Le nhlanganisela ibaluleke kakhulu ezinqubweni ezihilela i-alkylation yama-nucleophile kanye nokulungiswa kwama-compounds e-quaternary ammonium, lapho yenza kube lula ukudluliselwa kwama-alkylating agents phakathi kwezinyibilikisi ezingaxubeki, okuholela emazingeni okusabela athuthukisiwe kanye nokukhiqizwa komkhiqizo okuthuthukisiwe. Ngaphezu kwendima yayo njengesikhuthazi sokudlulisa isigaba, i-tetramethylammonium chloride isetshenziswa ekwakhiweni kwe-tetramethylammonium hydroxide, i-reagent ebalulekile kumakhemikhali e-organic. I-Tetramethylammonium hydroxide ivame ukusetshenziswa njengesisekelo esiqinile sezindlela ezahlukahlukene zokusabela, kufaka phakathi izinqubo zokususa iprotonation kanye nokuqeda, okwenza i-TMAC ibe yisiqalo esibalulekile ekukhiqizweni kwale khemikhali eyigugu. Ngaphezu kwalokho, i-tetramethylammonium chloride isebenza njengomthombo wama-cation e-tetramethylammonium kuketshezi lwe-ionic, asetshenziswa njengezixazululo ezinobungani nemvelo ezinhlobonhlobo zezinqubo zamakhemikhali. Lezi ziphuzo ze-ionic zitholé ukunakwa ngenxa yezakhiwo zazo ezihlukile, njengokuguquguquka okuphansi kanye nokuzinza okuphezulu kokushisa, kanti i-TMAC inegalelo ekuhlanganisweni nasekusetshenzisweni kwazo emikhakheni eyahlukahlukene kufaka phakathi i-catalysis, i-electrochemistry, kanye nesayensi yezinto. Ngaphezu kwalokho, i-TMAC isetshenziswa ekulungiseleleni ama-resin e-ion-exchange, lapho isebenza njenge-ejenti ye-quaternizing ukuguqula isakhiwo kanye nezakhiwo ze-resin matrix, okwenza kube lula ukuhlukaniswa kanye nezinqubo zokuhlanza eziphumelelayo ezimbonini ezahlukahlukene. Amandla ayo okungenisa amaqembu e-quaternary ammonium emgogodleni we-resin athuthukisa ukusebenza kanye nokukhetha kwalezi zinto ezisetshenziswayo njengokwelashwa kwamanzi, ukukhiqizwa kwemithi, kanye nokuhlanzwa kwamakhemikhali. Ngamafuphi, i-tetramethylammonium chloride idlala indima ebalulekile ekuhlanganisweni kwezinto eziphilayo, i-catalysis, kanye nocwaningo lwamakhemikhali njenge-catalyst yokudlulisa isigaba, isandulela se-tetramethylammonium hydroxide, ingxenye yeziphuzo ze-ionic, kanye ne-ejenti ye-quaternizing yama-resin e-ion-exchange. Ukusetshenziswa kwayo okuguquguqukayo kunegalelo ekuthuthukisweni kwezinqubo ezahlukahlukene zamakhemikhali kanye nokuthuthukiswa kwezinto ezintsha ezimbonini eziningi.

Isampula Yomkhiqizo:

I-L-Arginine1
I-L-Arginine2

Ukupakisha Umkhiqizo:

I-L-Arginin3

Ulwazi Olwengeziwe:

Ukwakheka (CH3)4NCl
Ukuhlolwa 99%
Ukubukeka impuphu emhlophe
Inombolo ye-CAS 1112-67-0
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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