diazonium


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di·a·zo·ni·um

 (dī′ə-zō′nē-əm)
n.
Any of various compounds, especially an aromatic hydrocarbon, containing the cation N2 attached to an organic group.
[diaz(o) + (amm)onium.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

diazonium

(ˌdaɪəˈzəʊnɪəm)
n
1. (Chemistry) (modifier) of, consisting of, or containing the group, Ar-N:N-, where Ar is an aryl group: diazonium group or radical; a diazonium compound.
2. (Elements & Compounds) (modifier) of, consisting of, or containing the group, Ar-N:N-, where Ar is an aryl group: diazonium group or radical; a diazonium compound.
[C19: diazo + (amm)onium]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

di•a•zo•ni•um

(ˌdaɪ əˈzoʊ ni əm)
n.
any of a series of chemical compounds containing the group RN2-, in which R represents an aromatic hydrocarbon.
[1890–95; diaz (o) + -onium,]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.diazonium - the univalent cation R-N:N- (where R is an aromatic hydrocarbon); found in salts that are used in manufacturing azo dyes
cation - a positively charged ion
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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3,5-Dichlorophenyl diazonium tetrafluoroborate (3,5-DClPDT), sodium
Advanced sensing materials based on molecularly imprinted polymers towards developing point-of-care diagnostics devices/Sensormaterjalid molekulaarselt jaljendatud polumeeridest patsiendimanusteks testideks
They found that the electrochemical reduction of [NO2PhEImMFc][TFSI] in acidic media containing sodium nitrite could lead to the in situ formation of the corresponding diazonium, in the vicinity of the electrode, and subsequently the grafting of redox based IL onto the electrode surface.
Recent Progress in the Application of Ionic Liquids in Electrochemical Oxidation and Reduction
After 40 min of continuous stirring, the suspension of diazonium salt was added with cold solution of N,N-bis(2-hydroxyethyl)aniline (0.80 g, 4.4 mmol), which was previously dissolved in absolute alcohol, followed by the addition of anhydrous sodium acetate (3 g).
Enhancement of Nonlinear Optical and Thermal Properties of Polyurethanes by Modifying the Chromophores with Fused Heterocyclic and Pyrimidine Rings
The main aim of this method is measurement of wave length of azo-dye which is formed by the reaction of 1-naphthylamine with diazonium salt, formed by the reaction of sulphanilic acid with nitrous acid (Figure 2A) [43].
Nitrite in Nature: Determination with Polymeric Materials
Spectrophotometric determination of uric acid in urine based-enzymatic method uricase with 4-Aminodiphenylamine diazonium sulfate (Variamine Blue RT Salt).
Uric Acid Biosensor Using Immobilised Lactobacillus plantarum Mar8 on Zeolite/[kappa]-Carrageenan Membrane
Fragoso and O'Sullivan also reported a markedly more robust attachment based on reduction of individual diazonium moieties and showed it to be significantly more stable than even dithiol attachment [25].
Electrochemical Analysis of Ultrathin Polythiolsiloxane Films for Surface Biomodification
The diazonium solution of 4 previously prepared was added dropwise over 1 hour, and then 15 mL of sodium acetate solution (10%) was added to the mixture.
Synthesis, Characterization, and Antimicrobial Activity of a Novel Trisazo Dye from 3-Amino-4H-thieno[3,4-c][1]benzopyran-4-one
Henderson, "A systematic study of carbon fibre surface grafting via in situ diazonium generation for improved interfacial shear strength in epoxy matrix composites," Composites Science and Technology, vol.
Experimental and Numerical Study of the Interfacial Shear Strength in Carbon Fiber/Epoxy Resin Composite under Thermal Loads
It enters directly into epithelial cells of the colon from blood circulation, where MAMA produces reactive oxygen species and methyl diazonium ions, responsible for the methylation of DNA and modification of nucleic acids and histones.
An Appraisal of Pumpkin Seed Extract in 1, 2-Dimethylhydrazine Induced Colon Cancer in Wistar Rats
This study reports a simple FI spectrophotometric method for the determination of ANTU in natural waters, based on the conversion of nitrite into nitrous acid, subsequent diazotization of sulphanilic acid, and formation of the diazonium salt.
Development of Flow Injection Spectrophotometric Method for 1-Napthylthiourea Using Sodium Nitrite and Sulphanilic Acid Diazotization Reaction
Electrochemical transformations of [Fe.sub.3][O.sub.4] nanoparticles, carbon-coated nanoparticles, and iron nanoparticles coated with a layer of carbon and diazonium salts from the surface of the CPE under its cathodic and anodic polarization have been studied.
Voltammetric Behavior, Identifying and Quantitatively Determining Iron-Based Nanoparticles, and Evaluating Their Stability in Simulated Solutions of Gastric Juice
Then, the mixture was cooled at a temperature from zero to -4[degrees]C, sodium nitrite (0.28 g, 4 mmol) in 2 mL of water was added portionwise at a temperature of -4[degrees]C to form the corresponding diazonium salt 2, and the diazonium salt formed was added to a mixture of 4-(substituted imino)pentan-2-one derivatives 3 (2 mmol) [27] in ethanol (15 mL) slowly under the same temperature allowing the mixture to stir at room temperature for an additional 3 hours.
Synthesis, Characterization, and Cytotoxic Evaluation of Some Newly Substituted Diazene Candidates

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