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Merck

675636

Sigma-Aldrich

Cupferron

97%, reagent grade

Sinónimos:

N-Nitroso-N-phenylhydroxylamine ammonium salt

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About This Item

Fórmula lineal:
C6H5N(NO)ONH4
Número de CAS:
Peso molecular:
155.15
Beilstein/REAXYS Number:
3919107
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

grade

reagent grade

assay

97%

form

solid

technique(s)

titration: suitable

mp

150-155 °C (dec.) (lit.)

shipped in

wet ice

storage temp.

2-8°C

SMILES string

[H][N+]([H])([H])[H].[O-]N(N=O)c1ccccc1

InChI

1S/C6H5N2O2.H3N/c9-7-8(10)6-4-2-1-3-5-6;/h1-5H;1H3/q-1;/p+1

InChI key

GDEBSAWXIHEMNF-UHFFFAOYSA-O

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General description

Cupferron (Cup) is an ammonium salt of N-nitroso-N-phenylhydroxylamine. It acts as an organic chelation reagent by co-ordinating through the oxygen atoms. Its radiomimetic effect is reported to be affected by the pH and temperature of the treatment solution.

Application


  • A solvothermal route to ZnO and Mn-doped ZnO nanoparticles using the cupferron complex as the precursor.: This research presents a novel method to produce zinc oxide and manganese-doped zinc oxide nanoparticles using cupferron as a precursor, showcasing its application in material synthesis in analytical chemistry (Ghosh et al., 2004).

  • Determination of tellurium in geochemical materials by flameless atomic-absorption spectroscopy.: Demonstrates the role of cupferron in enhancing the analytical methodologies for tellurium determination, underpinning its significance in geochemical studies (Sighinolfi et al., 1979).

  • Extraction of vanadium into isobutyl methyl ketone.: Outlines a method for extracting vanadium using cupferron, which plays a crucial role in the development of methods for the quantitative analysis of vanadium in various samples (Crump-Wiesner and Purdy, 1969).

  • Substituted hydroxylamines as analytical reagents.: Discusses the application of substituted hydroxylamines, including cupferron, as reagents in chemical analysis, illustrating the compound′s adaptability and utility in analytical chemistry (Shendrikar, 1969).


pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Carc. 1B - Eye Irrit. 2 - Muta. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Visite la Librería de documentos

Gravimetric determination of beryllium with cupferron.
Das J and Baneerjee S.
Fresenius' Zeitschrift fur Analytische Chemie, 189(2), 183-187 (1962)
On the radiomimetic effects of cupferron and potassium cyanide.
Kihlman BA.
The Journal of Biophysical and Biochemical Cytology, 5(2), 351-353 (1959)
Preparation of Pb(Zr,Ti)03 Through the Use of Cupferron.
Kakegawa K, et al.
Journal of the American Chemical Society, 67(1) (1984)
Simultaneous adsorptive stripping voltammetric measurements of trace chromium, uranium, and iron in the presence of cupferron.
Wang J, et al.
Electroanalysis, 9(16), 1247-1251 (1997)
N Oztekin et al.
Journal of chromatography. A, 895(1-2), 263-268 (2000-12-06)
Separation and detection of lanthanides by capillary zone electrophoresis in the presence of cupferron (N-nitroso-N-phenylhydroxylamine) as UV absorbing complexing agent were investigated. The resolution of partially complexed positively charged cupferron complexes is improved by using a buffer ligand competing with

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