(Methyl)tri-4-tolylphosphonium Iodide-d3,13C

(Methyl)tri-4-tolylphosphonium Iodide-d3,13C is a chemical compound that is commonly used in various research and analytical applications. It is a deuterium and carbon-labeled version of methyltri-4-tolylphosphonium iodide, which makes it particularly useful in NMR spectroscopic studies. This compound is a quaternary ammonium salt that is composed of a central phosphorus atom surrounded by four organic groups. It has a molecular formula of [(CH3)C6H4]3CP+I-, and a molecular weight of 529.33 g/mol. The compound is commonly available in a white to off-white crystalline powder form. The (Methyl)tri-4-tolylphosphonium Iodide-d3,13C compound is widely used as a standard reference material in NMR spectroscopy. It is used as a calibration standard for proton, carbon, and phosphorus NMR spectroscopy, making it an essential tool for researchers and scientists working in various fields of chemistry. It is also used as a reagent for various organic reactions, including quaternization, alkylation, and dealkylation reactions. In terms of safety, caution should be exercised when handling this compound as it can be harmful if ingested or inhaled. It is also irritating to the skin and eyes, so protective clothing and equipment should be worn when handling this compound. Overall, (Methyl)tri-4-tolylphosphonium Iodide-d3,13C is an important chemical compound that is widely used in various research and analytical applications, particularly in NMR spectroscopy.