Chemistry can be defined as the study of matter and the changes it undergoes. You¡¯ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology. 2927-71-1, Name is 2,4-Dichloro-5-fluoropyrimidine, molecular formula is , belongs to pyrimidines compound. In a document, author is Motamedi, Milad, Recommanded Product: 2927-71-1.
Experimental/computational assessments of steel in HCl medium containing aminocarbonitrile-incorporated polyhydroxy-functionalized pyrido[2,3-d]pyrimidine as a green corrosion inhibitor
This research deals with insights into the inhibitory effects of a new synthetic bio/green corrosion inhibitor based on aminocarbonitrile-incorporated polyhydroxy-functionalized pyrido[2,3-d]pyrimidine derivative (PPAC) on steel substrate exposed to 1 M HCl cleaning electrolyte. The electrochemical examinations resulted in mixed corrosion inhibition activity having a paramount cathodic hindrance with ca. 91% reduction in corrosion current density (i(corr)) and also 92.5% inhibition efficiency (eta%) achievement after 6 h steel exposing to 0.5 mM PPAC/ HCl solution. A new-route, in-situ multi-step image processing method was successfully created to extract the adsorbed hydrogen bubbles on the electrolyte/steel interface by developing a mathematical exponentiated model. The model based on image-based shape descriptors precisely reproduced the electrochemical data with errors of less than 13%. A low corrosion rate upon PPAC adsorption led to a considerable diminution of bubbles number, T, while their surface area, SA, increased remarkably. The variations of experimental i(corr), data against (T)(-2.09) (SA)(0.65) and also vertical bar Z vertical bar(10mHz) values against (T)(-)(0.)(3) (SA)(-)(0.)(24) showed the best correlative results (R-2 similar to 0.99).Theoretical atomic/electronic simulations relying on DFT, classical MD, and MC proved PPAC planar orientation via the donor-acceptor adsorptive mechanism of its functional groups with the greatest protonation power of C N and C=O in the pyrimidine-fused aminocarbonitrile moiety for strong spontaneous physical/chemical bondings with Fe. (C) 2020 Elsevier B.V. All rights reserved.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 2927-71-1, in my other articles. Recommanded Product: 2927-71-1.
Reference:
Pyrimidine | C4H4N2 – PubChem,
,Pyrimidine – Wikipedia