Txoj Kev Siv Txoj Kev thiab Kev: Kev Koom Tes, Kev Sib Haum Xeeb thiab Yeej-Yeej
cov khoom

Cov khoom

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

3,5-Dichlorophenyldiazonium tetrafluoroborate yog ib yam tshuaj uas feem ntau siv rau hauv kev tsim cov organic. Nws yog ib qho ntsev diazonium, uas txhais tau tias nws muaj ib pawg diazonium (N2+) txuas rau lub nplhaib phenyl uas tau hloov nrog cov chlorine atoms ntawm qhov chaw thib 3 thiab thib 5.

Cov tshuaj no feem ntau siv rau hauv cov tshuaj tiv thaiv uas cuam tshuam nrog kev sib txuas nrog lwm cov tshuaj aromatic. Nws tuaj yeem dhau los ntawm cov tshuaj tiv thaiv xws li electrophilic aromatic substitution, qhov twg nws tuaj yeem hloov nws pawg diazonium mus rau lwm cov tshuaj nucleophilic aromatic los tsim ib daim ntawv cog lus tshiab. Qhov no yog qhov tshwj xeeb tshaj yog rau kev qhia txog cov pab pawg ua haujlwm rau ntawm cov nplhaib aromatic..

 

 

 


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Daim Ntawv Thov thiab Cov Nyhuv

Kev hloov pauv aromatic electrophilic: 3,5-Dichlorophenyldiazonium tetrafluoroborate feem ntau yog siv los ua ntsev diazonium hauv cov tshuaj hloov pauv aromatic electrophilic. Nws ua haujlwm ua qhov chaw ntawm pawg diazonium (N2+), uas tuaj yeem cuam tshuam nrog cov tshuaj nucleophilic aromatic, ua rau muaj cov CC bonds tshiab. Cov tshuaj tiv thaiv no siv dav rau kev qhia txog cov pab pawg ua haujlwm rau ntawm cov nplhaib aromatic.

Kev Tsim Cov Tshuaj Biaryl: 3,5-Dichlorophenyldiazonium tetrafluoroborate tau siv los ua cov khoom siv pib rau kev tsim cov tshuaj Biaryl. Los ntawm cov tshuaj sib txuas ua ke uas siv hlau, nws tuaj yeem sib txuas nrog ntau yam nucleophiles, xws li arylboronic acids lossis aryldiazonium ntsev, los tsim cov biaryl linkages.

Kev npaj cov organic compounds: 3,5-Dichlorophenyldiazonium tetrafluoroborate ua haujlwm ua ib qho nruab nrab hauv kev tsim ntau yam organic compounds. Nws tuaj yeem dhau los ua cov tshuaj tiv thaiv nrog nucleophiles, xws li amines, phenols, lossis thiols, los tsim cov khoom nrog cov pab pawg ua haujlwm tshiab txuas rau lub nplhaib aromatic.

Kev tsim cov xim zas thiab cov xim: Cov ntsev diazonium, suav nrog 3,5-Dichlorophenyldiazonium tetrafluoroborate, yog siv dav hauv kev tsim cov xim zas thiab cov xim. Lawv tuaj yeem ua rau muaj ntau yam tshuaj tsw qab, tsim cov xim azo lossis cov xim zas nrog cov xim sib txawv. Cov tshuaj ua tiav pom cov ntawv thov hauv ntau yam lag luam, suav nrog cov ntaub, xim pleev xim, thiab cov kua luam ntawv.

Kev tshawb fawb thiab kev tshuaj xyuas tshuaj lom neeg: 3,5-Dichlorophenyldiazonium tetrafluoroborate yog siv los ua cov tshuaj reagent hauv cov chaw soj ntsuam kev tshawb fawb rau kev kawm txog ntau yam kev ua haujlwm ntawm cov organic. Nws kuj tseem tuaj yeem siv rau hauv cov txheej txheem tshuaj xyuas tshuaj lom neeg, xws li kev ntsuas xim lossis spectrophotometric, vim nws muaj peev xwm ua rau muaj kev cuam tshuam nrog cov tshuaj tshwj xeeb thiab tsim cov khoom muaj xim..

 

Khoom Ntim:

试剂包装2

Cov Lus Qhia Ntxiv:

Kev sau ua ke C12H8Cl2NNaO2
Kev Ntsuas 99%
Qhov tsos Hmoov ntsuab
CAS Nr. 620-45-1
Ntim khoom Me me thiab ntau
Lub Neej Txee 2 xyoos
Kev Khaws Cia Khaws cia rau qhov chaw txias thiab qhuav
Daim Ntawv Pov Thawj ISO.

 


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