2,6-Dimethylphenol-3,4,5-d3

2,6-Dimethylphenol-3,4,5-d3 is a deuterated derivative of 2,6-dimethylphenol, which is a colorless to light yellow liquid with a phenolic odor. It is commonly used as a solvent in the production of synthetic resins, rubber, and as a corrosion inhibitor in the petroleum industry. The deuterated derivative, 2,6-Dimethylphenol-3,4,5-d3, is used as a standard in various analytical techniques such as gas chromatography and mass spectrometry. Its labeled isotopes make it a useful tool for determining the concentration and distribution of the parent compound in complex mixtures. The chemical formula of 2,6-Dimethylphenol-3,4,5-d3 is C8H5D3O, with a molecular weight of 127.18 g/mol. Its melting point is -10 °C, and its boiling point is 211 °C. The compound is soluble in organic solvents such as ethanol, ether, and benzene but is insoluble in water. 2,6-Dimethylphenol-3,4,5-d3 has a phenolic hydroxyl group, which makes it a weak acid with a pKa value of 9.93. The deuterated derivative retains the same chemical properties as the non-labeled compound, except for its isotopic composition. In summary, 2,6-Dimethylphenol-3,4,5-d3 is a useful standard in analytical chemistry for determining the concentration of 2,6-dimethylphenol in complex mixtures. It is also used as a solvent and corrosion inhibitor in the petroleum industry.