Description

• Application: Electrode Based on the MWCNTs and Electropolymerized Thymolphthalein for the Voltammetric Determination of Total Isopropylmethylphenols in Spices: This study developed a sensitive electrochemical sensor for quantifying thymol and carvacrol in spices using an electrode modified with multi-walled carbon nanotubes and electropolymerized thymolphthalein (Chernousova et al., 2023). Fluorescence Enhancement Mechanism of Thymolphthalein-Based Probe by Coordination Interaction with Zinc Ion: This research explored the fluorescence enhancement of a thymolphthalein-based probe through coordination with zinc ions, highlighting its potential in analytical applications (Huang et al., 2021). pH-Triggered Visual Detection of Escherichia coli Based on the Co-Assembly of Bacitracin and Thymolphthalein: This article presents a novel method for detecting E. coli through pH-triggered visual changes using a thymolphthalein and bacitracin-based probe (Lin et al., 2023). Bio-Thymol Containing New High-Performance Thymolphthalein-Based Polybenzoxazine: Thermal, Superhydrophobic and Dielectric Properties: The study reports on a new polybenzoxazine material incorporating thymolphthalein, showcasing enhanced thermal, hydrophobic, and dielectric properties (Srinivasan et al., 2023).
• Analysis Note: Identity (UV/VIS-Spectrum): passes testAppearance: White to almost white powder, eventually slightly yellowish.Clarity of solution (1 g/l; ethanol): passes testAbsorption maximum λmax. (buffer pH 10.5): 592 - 596 nmSpec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 10.5; calculated on anhydrous substance): 800 - 900Transition range: pH 9.0 - pH 10.5 colourless - blueTransition range (according to ACS): passes testTransition interval (according Reag. Ph. Eur.): passes testLoss on drying (110 °C): ≤ 1 %