ABSTRACT

Nitroaromatic compounds (NACs) are frequently used as explosives,

pesticides, pharmaceutical, organic solvents and sometimes as

intermediates in the chemical industry. Determination of these

compounds is of most important because of security, environmental

and health concerns. In spite of availability to various methods

for determination of nitroaromatic compounds, electrochemical

techniques have attracted more attentions because, these techniques

can be applied simply for the construction of the reliable and

‡ˆϐ‹…‹‡– •‡•‘”•Ǥ ‡–‡”‹ƒ–‹‘ ‘ˆ • „› –Š‡ ‡Ž‡…–”‘…Š‡‹…ƒŽ sensors can be accomplished ordinarily, since they are electroactive

compounds. However, in order to successfully determine NACs by

electrochemical techniques there is an urgent need for selective

chemical interfaces to be used in the surface of the electrochemical

transducers. The integration of molecularly imprinted polymers as

ƒ”–‹ϐ‹…‹ƒŽ”‡…‘‰‹–‹‘‡Ž‡‡–•ƒ†‡Ž‡…–”‘…Š‡‹…ƒŽ–”ƒ•†—…‡”•Šƒ• led to the new generation of electrochemical sensors with interesting

selectivity and high sensitivity. The aim of this chapter is to explain

the role of MIP materials in design and construction of high selective

‡Ž‡…–”‘…Š‡‹…ƒŽ•‡•‘”•ˆ‘”†‡–‡”‹ƒ–‹‘‘ˆ†‹ơ‡”‡–‹†•‘ˆ•Ǥ Initially, nitroaromatic compounds are introduced with regard to

–Š‡‹”’”‘’‡”–‹‡•ǡƒ’’Ž‹…ƒ–‹‘•ƒ†•‹†‡‡ơ‡…–•‘Š—ƒŠ‡ƒŽ–Šƒ† environment. Next, a number of recently developed strategies for

preparation of MIP for NACs, regardless to the application aims, are

presented. Following a concise discussion on the electrochemistry

‘ˆ•–Š‡‹–‡‰”ƒ–‹‘‘ˆ†‹ơ‡”‡–Ǧ„ƒ•‡†”‡…‘‰‹–‹‘‡Ž‡‡–• with electrochemical transducers will be discussed.