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Merck
CN

90161

Supelco

联呋喃甲酰二肟

for spectrophotometric det. of Au(II), Co(II), Cu(II), Ni(II), Pd(II), Re(VII), U(VI), ≥97.0% (sum of isomers, HPLC)

别名:

糠偶酰二肟

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About This Item

经验公式(希尔记法):
C10H8N2O4
CAS号:
分子量:
220.18
EC 号:
MDL编号:
UNSPSC代码:
12000000
PubChem化学物质编号:
NACRES:
NA.21

质量水平

描述

mixture of isomers

方案

≥97.0% (sum of isomers, HPLC)

表单

crystals

技术

UV/Vis spectroscopy: suitable

SMILES字符串

O\N=C(c1ccco1)\C(=N\O)c2ccco2

InChI

1S/C10H8N2O4/c13-11-9(7-3-1-5-15-7)10(12-14)8-4-2-6-16-8/h1-6,13-14H/b11-9+,12-10+

InChI key

RBOZTFPIXJBLPK-WGDLNXRISA-N

一般描述

Oximes are selective reagents which react with limited number of metal ions. These form water-insoluble complexes extractable into organic solvents. Furildioxime, a gravimetric and colorimetric reagent for nickel, palladium, platinum and rhenium is prepared by the oximation of furil with hydroxyammonium chloride followed by aqueous recrystallisation using MacKair′s method.

应用

a-furildioxime [(2,2′)-Furildioxime] was used:
  • as neutral carrier in Calcium(II)-selective potentiometric sensor, selective electrode used for titration.
  • in the synthesis of ketenimines and bis(ketenimines).
  • in determination of palladium in water samples by rapid spectrophotometric analysis.

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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D L Bissett et al.
Journal of the American Academy of Dermatology, 31(4), 572-578 (1994-10-01)
In previous work we found that iron is a factor in skin photodamage, apparently by way of its participation in oxygen radical production. Here we report topical photoprotection with the iron chelator 2-furildioxime (FDO). Our purpose was to determine the
Calcium (II)-selective potentiometric sensor based on a-furildioxime as neutral carrier.
Singh, Ashok Kumar, and Sameena Mehtab.
Sensors and Actuators B, Chemical, 123, 429-436 (2007)
The furildioximes. Part I. The structure of the isomeric furildioximes.
Fryer, F. A., D. J. B. Galliford, and J. T. Yardley.
Analyst, 88, 188-190 (1963)
Single-Channel Flow Injection Spectrophotometric Determination of Nickel Using Furildioxime in Micellar Solution.
Memon, Najma, et al.
TheScientificWorldJournal, 12, 1-5 (2012)
Three-component reaction of alkyl isocyanides with acetylenic esters and pyridine-2-carboxaldoxime or a-furildioxime: Synthesis and dynamic NMR study of ketenimines and bis (ketenimines).
Baharfar, Robabeh, Leyla Jaafari, and Razieh Azimi.
Chinese Chemical Letters = Zhongguo Hua Xue Kuai Bao, 22, 943-946 (2011)

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