1,4-Di(methyl-d3)-naphthalene

1,4-Di(methyl-d3)-naphthalene is a deuterated derivative of naphthalene that is commonly used as an internal standard in analytical chemistry. It is a stable, colorless liquid with a molecular weight of 206.3 g/mol. The compound is labeled with deuterium atoms at two of its methyl groups (methyl-d3), which allows it to be easily distinguished from other compounds during analysis. This internal standard is used in a variety of analytical techniques, such as gas chromatography-mass spectrometry (GC-MS) and nuclear magnetic resonance (NMR) spectroscopy. It is particularly useful in quantifying trace amounts of organic compounds in complex mixtures. Its chemical properties, such as its low volatility and high stability, make it an ideal internal standard for a wide range of applications. In addition to its analytical uses, 1,4-Di(methyl-d3)-naphthalene has also been used in the synthesis of other deuterated compounds. It is a versatile reagent that can be used in a variety of chemical reactions, including hydrogenation, alkylation, and isomerization. Overall, 1,4-Di(methyl-d3)-naphthalene is a valuable tool for analytical chemists and synthetic chemists alike. Its unique chemical properties make it an ideal internal standard and reagent for a variety of applications.