Interaction of p-cymene with β-cyclodextrin
Autor: | Paula Santos Nunes, Juliana Cordeiro Cardoso, Paula dos Passos Menezes, Lucindo Quintans, L. R. Bonjadim, S. Grangeiro, Jivaldo do Rosário Matos, Cláudio Moreira de Lima, J. L. Soares-Sobrinho, Mairim Russo Serafini, Luiz Pereira da Costa, Adriano Antunes de Souza Araújo |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Journal of Thermal Analysis and Calorimetry. 109:951-955 |
ISSN: | 1572-8943 1388-6150 |
DOI: | 10.1007/s10973-011-1736-x |
Popis: | In this investigation, the study of inclusion complexes formation between p-cymene and β-cyclodextrin using the methods of physical mixture, paste (PC) and slurry (SC), was evaluated. The results of DSC and TG/DTG showed that the products prepared by PC and SC methods were able to incorporate greater amounts of p-cymene, as evidenced by the weight loss of 7.15 and 3.97%, respectively, which occurred between 120 and 270 °C. SEM images showed decreased size of the household, especially in the SC product. The absorption bands in the IR spectrum, characteristic of p-cymene, were also identified in the preparations, indicating the presence of the compound in the complex. |
Databáze: | OpenAIRE |
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