4-(2-噻唑基偶氮)间苯二酚
4-(2-噻唑基偶氮)间苯二酚结构式
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常用名 | 4-(2-噻唑基偶氮)间苯二酚 | 英文名 | 1,3-Benzenediol,4-[2-(2-thiazolyl)diazenyl]- |
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| CAS号 | 2246-46-0 | 分子量 | 221.23600 | |
| 密度 | 1.53g/cm3 | 沸点 | 402.9ºC at 760mmHg | |
| 分子式 | C9H7N3O2S | 熔点 | 211 °C (dec.)(lit.) | |
| MSDS | 中文版 美版 | 闪点 | 197.4ºC | |
| 符号 |
GHS07 |
信号词 | Warning |
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Sorbent extraction of 4-(2-thiazolylazo) resorcinol (TAR)-metal chelates on Diaion SP-850 adsorption resin in order to preconcentration/separation.
J. Hazard. Mater. 182(1-3) , 704-9, (2010) A sensitive and simple separation-enrichment technique for the determination of trace amounts of some metal ions was described. By the passage of aqueous samples including Fe(III), Cu(II), Ni(II) and Co(II) ions-4-(2-thiazolylazo) resorcinol (TAR) chelates th... |
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Cloud point extraction and spectrophotometric determination of mercury species at trace levels in environmental samples.
Talanta 88 , 516-23, (2012) A new micelle-mediated separation and preconcentration method was developed for ultra-trace quantities of mercury ions prior to spectrophotometric determination. The method is based on cloud point extraction (CPE) of Hg(II) ions with polyethylene glycol tert-... |
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On-capillary complexation of metal ions with 4-(2-thiazolylazo)resorcinol in capillary electrophoresis.
J. Chromatogr. A. 1029(1-2) , 249-54, (2004) Co(II), Zn(II), Ni(II) and Fe(I) were successfully separated by capillary electrophoresis using pre-capillary and on-capillary complexation with 4-(2-thiazolylazo)resorcinol. The influences of some crucial parameters, including both pre- and on-capillary comp... |
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An improved assay with 4-(2-thiazolylazo)-resorcinol for non-esterified fatty acids in biological fluids.
Clin. Chim. Acta 104(1) , 53-63, (1980) A simple and rapid colorimetric assay for non-esterified fatty acids (NEFA) was developed employing extraction of samples with 0.1 mol/l glycine (pH 2.7) and methoxyethanol : butyl ether, and formation of a copper-fatty acid soap detected with 4-(2-thiazolyla... |
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Separation of uranium(VI) and transition metal ions with 4-(2-thiazolylazo)resorcinol by capillary electrophoresis.
J. Chromatogr. A. 911(1) , 127-33, (2001) A capillary electrophoresis method utilizing 4-(2-thiazolylazo)resorcinol (TAR) was developed to separate uranium, cobalt, cadmium, nickel, titanium and copper metal ions. TAR was chosen as the visible absorbing chelating ligand because of its ability to form... |
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Solid-phase extraction of some heavy metal ions on a double-walled carbon nanotube disk and determination by flame atomic absorption spectrometry.
J. AOAC Int. 94(5) , 1617-24, (2011) A new preconcentration method was developed for the determination of trace amounts of Cu(II), Fe(III), Pb(II), Ni(II), and Cd(II) on a double-walled carbon nanotube disk. 4-(2-Thiazolylazo) resorcinol was used as a complexing reagent. The effects of parameter... |
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Synthesized some 4-(2-thiazolylazo)resorcinol complexes: characterization, thermal and optical properties.
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 73(1) , 174-80, (2009) Some transition metal complexes of the type [ML2].nH2O (n=0 or 2) of the title ligand, 4-(2-thiazolylazo)resorcinol, HL (TAR) have been synthesized and characterized by various analytical and physicochemical (elemental, thermal analyses, AAS, electrolytic con... |
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Near-infrared chromogenic sensing of organotin species by a cyclopalladated azo dye.
Analyst 136(2) , 282-4, (2011) A simple cyclopalladated complex of 4-(2-thiazolylazo)resorcinol showed a specific red-to-green colour change upon addition of organotin species in the acetonitrile-water medium. |
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Application of principal component-wavelet neural network in spectrophotometric determination of acidity constants of 4-(2-thiazolylazo)-resorcinol.
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 78(5) , 1380-5, (2011) The acidity constants of 4-(2-thiazolylazo)-resorcinol (TAR) were determined by the principal component-wavelet neural network (WNN). Biprotic acid mass balance equations, the distribution functions and the corresponding spectral profiles which were generated... |
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Membrane optode for uranium(VI) ions preconcentration and quantification based on a synergistic combination of 4-(2-thiazolylazo)-resorcinol with 8-hydroxyquinaldine.
Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 74(5) , 1235-41, (2009) A membrane optode was developed utilizing the 8-hydroxyquinaldine (HQ) facilitated preconcentration of UO(2)(2+) ions and subsequent colored complex formation of UO(2)(2+) with 4-(2-thiazolylazo)-resorcinol (TAR) in optode matrix. The composition of the membr... |