12776 IUPAC Gold Book - isotropisation temperature 10.1351/goldbook.12776 12776 current 1 Temperature at which a transition from any anisotropic state to an isotropic liquid occurs. In mesomorphic systems, the isotropisation temperature is usually called clearing temperature. clearing temperature https://goldbook.iupac.org//terms/view/12747 PAC, 2013, 85, 1017. 'Glossary of terms relating to thermal and thermomechanical properties of polymers (IUPAC Recommendations 2013)' on page 1031 (https://doi.org/10.1351/PAC-REC-12-03-02) https://goldbook.iupac.org/terms/view/12776/html https://goldbook.iupac.org/terms/view/12776/json https://goldbook.iupac.org/terms/view/12776/plain Citation: 'isotropisation temperature' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.12776 The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. 2026-07-13T10:26:17+00:00