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imikhiqizo

Imikhiqizo

2,6-Dichloroindophenol sodium salt CAS:620-45-1

I-3,5-Dichlorophenyldiazonium tetrafluoroborate iyinhlanganisela yamakhemikhali evame ukusetshenziswa ekwakhiweni kwezinto eziphilayo. Iwusawoti we-diazonium, okusho ukuthi iqukethe iqembu le-diazonium (N2+) elinamathiselwe endandatho ye-phenyl ethathelwa indawo ngama-athomu e-chlorine ezindaweni zesithathu nezesi-5.

Le nhlanganisela ivame ukusetshenziswa ekusabeleni okuhlanganisa ukuhlangana nezinye izinhlanganisela ze-aromatic. Ingabhekana nokusabela okufana nokushintshaniswa kwe-aromatic nge-electrophilic, lapho ingadlulisela khona iqembu layo le-diazonium kwenye inhlanganisela ye-aromatic ye-nucleophilic ukuze yakhe isibopho esisha. Lokhu kuwusizo kakhulu ekungenisweni kwamaqembu asebenzayo ezindongeni ze-aromatic..

 

 

 


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukusetshenziswa kanye Nomphumela

Ukushintshaniswa kwe-aromatic okuphilizayo: I-3,5-Dichlorophenyldiazonium tetrafluoroborate ivame ukusetshenziswa njengosawoti we-diazonium ekusabeleni kwe-aromatic okuphilizayo. Isebenza njengomthombo weqembu le-diazonium (N2+), elingasabela ngama-compound e-aromatic e-nucleophilic, okuholela ekwakhekeni kwezibopho ezintsha ze-CC. Lokhu kusabela kusetshenziswa kabanzi ekufakweni kwamaqembu asebenzayo ezindongeni ze-aromatic.

Ukwenziwa kwamakhemikhali e-biaryl: I-3,5-Dichlorophenyldiazonium tetrafluoroborate isetshenziswe njengezinto zokuqala zokwenziwa kwamakhemikhali e-biaryl. Ngokusebenzisa ukusabela kokuxhumanisa okubangelwa yinsimbi, ingahlanganiswa nama-nucleophile ahlukahlukene, njenge-arylboronic acid noma usawoti we-aryldiazonium, ukuze kwakheke ukuxhumana kwe-biaryl.

Ukulungiswa kwamakhemikhali e-organic: I-3,5-Dichlorophenyldiazonium tetrafluoroborate isebenza njengomxhumanisi ekwakhiweni kwamakhemikhali ahlukahlukene e-organic. Ingabhekana nokusabela nama-nucleophiles, njenge-amines, ama-phenols, noma ama-thiols, ukuze yakhe imikhiqizo enamaqembu amasha asebenzayo anamathele ku-aromatic ring.

Ukwenziwa kodayi kanye nombala: Usawoti we-Diazonium, okuhlanganisa i-3,5-Dichlorophenyldiazonium tetrafluoroborate, usetshenziswa kabanzi ekwakhiweni kodayi kanye nombala. Angasabela ngamakhemikhali ahlukahlukene anuka kamnandi, akhe amadayi e-azo noma imibala enemibala ehlukene. Ama-compound atholakalayo asetshenziswa ezimbonini ezahlukene, okuhlanganisa izindwangu, upende, kanye noyinki wokunyathelisa.

Ucwaningo kanye nokuhlaziywa kwamakhemikhali: I-3,5-Dichlorophenyldiazonium tetrafluoroborate isetshenziswa njenge-reagent ezindaweni zokucwaninga zokutadisha ukusabela okuhlukahlukene kwezinto eziphilayo. Ingaphinde isetshenziswe kumasu okuhlaziya amakhemikhali, njengokuhlolwa kwe-colorimetric noma kwe-spectrophotometric, ngenxa yekhono layo lokusabela ngamakhemikhali athile futhi yakhe imikhiqizo enemibala..

 

Ukupakisha Umkhiqizo:

试剂包装2

Ulwazi Olwengeziwe:

Ukwakheka C12H8Cl2NNaO2
Ukuhlolwa 99%
Ukubukeka Impuphu eluhlaza
Inombolo ye-CAS 620-45-1
Ukupakisha Encane futhi enkulu
Impilo Yeshelufu iminyaka engu-2
Isitoreji Gcina endaweni epholile neyomile
Isitifiketi I-ISO.

 


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