3-Chlorosulfonyl-4-chlorobenzoic acid 13C6

3-Chlorosulfonyl-4-chlorobenzoic acid 13C6 is a compound that is commonly used in organic synthesis. It is a derivative of benzoic acid, which is a common building block for many organic molecules. This compound is labeled with 13C6, which means that six of the carbon atoms in the molecule are isotopically labeled with carbon-13. This isotope labeling is useful for a variety of applications, including NMR spectroscopy, mass spectrometry, and metabolic labeling studies. The chemical formula of 3-Chlorosulfonyl-4-chlorobenzoic acid 13C6 is C7H2Cl2O4S, and its molecular weight is 271.06 g/mol. The compound has two chlorine atoms, a sulfonic acid group, and a carboxylic acid group. It is a white to off-white crystalline powder that is slightly soluble in water. In organic synthesis, 3-Chlorosulfonyl-4-chlorobenzoic acid 13C6 is often used as a reagent for the introduction of the sulfonyl chloride group into other molecules. This group can then be used for further transformations, such as coupling reactions or nucleophilic substitutions. The compound is also used as a building block for the synthesis of other molecules, such as pharmaceuticals, agrochemicals, and dyes. Overall, 3-Chlorosulfonyl-4-chlorobenzoic acid 13C6 is a useful compound for organic synthesis and labeling studies. Its unique isotopic labeling makes it an important tool for researchers in a variety of fields.