Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method

Corrosion inhibition activity of 2-cyclohexylthiophene (2CHT) for mild steel in acidic media was predicted using QSAR tool. The model used two descriptors namely; Moran autocorrelation of lag4 weighted by mass (MATS4M) which explained the linearity and branching of the compounds and largest eigen va...

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Main Authors: Usman, Bishir, Maarof, Hasmerya, Abdallah, Hassan H., Jamaludin, Rosmahaida, Al-Fakih, Abdo M., Aziz, Madzlan
Format: Conference or Workshop Item
Language:English
Published: 2014
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Online Access:http://eprints.utm.my/id/eprint/61007/1/MadzlanAziz2014_PredictiveModelof2Cyclohexylthiophene.pdf
http://eprints.utm.my/id/eprint/61007/
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spelling my.utm.610072017-03-12T08:02:29Z http://eprints.utm.my/id/eprint/61007/ Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method Usman, Bishir Maarof, Hasmerya Abdallah, Hassan H. Jamaludin, Rosmahaida Al-Fakih, Abdo M. Aziz, Madzlan QD Chemistry Corrosion inhibition activity of 2-cyclohexylthiophene (2CHT) for mild steel in acidic media was predicted using QSAR tool. The model used two descriptors namely; Moran autocorrelation of lag4 weighted by mass (MATS4M) which explained the linearity and branching of the compounds and largest eigen values n3 of burden matrix weighted by mass (SPMAX3-Bh(m)) describes the nature and size of the neighboring atom. The modeling results revealed the potential of the compounds as a good corrosion inhibitor with percentage inhibition efficiency (%IE) of 76.5%. Quantum chemical calculation using DFT with 6-311G++(d,p) basis was used to evaluate the performance of the predicted compound as corrosion inhibitor by quantum chemical parameters such as EHUMO, ELUMO, Energy gap (Egap), hardness (?), softness (S), dipole moment (µ), electronegativity (X), electron affinity (A), ionization energy (I) and total energy (TE). The results obtained from quantum chemical parameters were found to be consistent with predicted result. 2014 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/61007/1/MadzlanAziz2014_PredictiveModelof2Cyclohexylthiophene.pdf Usman, Bishir and Maarof, Hasmerya and Abdallah, Hassan H. and Jamaludin, Rosmahaida and Al-Fakih, Abdo M. and Aziz, Madzlan (2014) Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method. In: International Science Postgraduate Conference, 10-12 Mac, 2014, Johor Bahru, Malaysia.
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic QD Chemistry
spellingShingle QD Chemistry
Usman, Bishir
Maarof, Hasmerya
Abdallah, Hassan H.
Jamaludin, Rosmahaida
Al-Fakih, Abdo M.
Aziz, Madzlan
Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
description Corrosion inhibition activity of 2-cyclohexylthiophene (2CHT) for mild steel in acidic media was predicted using QSAR tool. The model used two descriptors namely; Moran autocorrelation of lag4 weighted by mass (MATS4M) which explained the linearity and branching of the compounds and largest eigen values n3 of burden matrix weighted by mass (SPMAX3-Bh(m)) describes the nature and size of the neighboring atom. The modeling results revealed the potential of the compounds as a good corrosion inhibitor with percentage inhibition efficiency (%IE) of 76.5%. Quantum chemical calculation using DFT with 6-311G++(d,p) basis was used to evaluate the performance of the predicted compound as corrosion inhibitor by quantum chemical parameters such as EHUMO, ELUMO, Energy gap (Egap), hardness (?), softness (S), dipole moment (µ), electronegativity (X), electron affinity (A), ionization energy (I) and total energy (TE). The results obtained from quantum chemical parameters were found to be consistent with predicted result.
format Conference or Workshop Item
author Usman, Bishir
Maarof, Hasmerya
Abdallah, Hassan H.
Jamaludin, Rosmahaida
Al-Fakih, Abdo M.
Aziz, Madzlan
author_facet Usman, Bishir
Maarof, Hasmerya
Abdallah, Hassan H.
Jamaludin, Rosmahaida
Al-Fakih, Abdo M.
Aziz, Madzlan
author_sort Usman, Bishir
title Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
title_short Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
title_full Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
title_fullStr Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
title_full_unstemmed Predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
title_sort predictive model of 2-cyclohexylthiophene for corrosion inhibition in mild steel using computational method
publishDate 2014
url http://eprints.utm.my/id/eprint/61007/1/MadzlanAziz2014_PredictiveModelof2Cyclohexylthiophene.pdf
http://eprints.utm.my/id/eprint/61007/
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score 13.211869