Synthesis and characterization of a new heterocyclic azo pigment

Asniza .M, and Issam .A.M, and Abdul Khalil .H.P.S, (2011) Synthesis and characterization of a new heterocyclic azo pigment. Sains Malaysiana, 40 (7). pp. 765-770. ISSN 0126-6039

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Abstract

A new heterocyclic coupling agent has been produced from the reaction of maleic anhydride and p-aminophenol, namely N-(4-hydroxylpheneyl)maleimide. The coupling agent underwent azo coupling reaction with aromatic amine, which is p-aminophenol to produce a new heterocyclic azo pigment. The pigment was then subjected to solubility, hiding power and light fastness test. Fourier Transform Infrared Spectroscopy (FTIR), Ultraviolet/Visible (UV/Vis) Spectroscopy, and Nuclear Magnetic Resonance Spectroscopy (1H-NMR, 13C-NMR) were used to obtain the characteristics and structural features of the pigment.

Item Type:Article
Keywords:Aromatic amine; heterocyclic azo pigment; N-(4-hydroxylpheneyl)maleimide
Journal:Sains Malaysiana
ID Code:2567
Deposited By: Mr Azam
Deposited On:04 Aug 2011 06:57
Last Modified:14 Dec 2016 06:32

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