journal article·2010-10-06

Crystal Polymorphs and Transformations of 2-Iodo-4-nitroaniline

Dawn M. Kelly, Kevin S. Eccles, Curtis J. Elcoate, Simon E. Lawrence, Humphrey A. Moynihan

Crystal Growth & Design· Volume 10· Issue 10
Publisher page

Abstract

Full crystal structural characterization of three crystal polymorphs of 2-iodo-4-nitroaniline was carried out: the triclinic, orthorhombic, and a new monoclinic form. Powder X-ray diffraction, differential scanning calorimetry, and infrared data on the three of these are reported. Solvent-mediated transformations were observed on the basis of changes in crystal morphology and data from an in situ laser probe. Transformation to the monoclinic form was observed in all cases.
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Research context

OpenAlex topics: Crystallography and molecular interactions · Crystallization and Solubility Studies · Crystal structures of chemical compounds

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Affiliations

Department of Chemistry/Analytical and Biological Chemistry Research Facility, University College Cork, College Road, Cork, Ireland

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