Iodobenzenesulfonic acids

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Iodobenzenesulfonic acids
Surname 2-iodobenzenesulfonic acid 3-iodobenzenesulfonic acid 4-iodobenzenesulfonic acid
other names o -iodobenzenesulfonic acid m -iodobenzenesulfonic acid p -iodobenzenesulfonic acid
Structural formula Structure of 2-iodobenzenesulfonic acid Structure of 3-iodobenzenesulfonic acid Structure of 4-iodobenzenesulfonic acid
CAS number 63059-25-6 51119-76-7 (as the sodium salt ) 22067-89-6 (as sodium salt)
13035-63-7 (as potassium salt )
PubChem 2778247 3039729 211026
Molecular formula C 6 H 5 ISO 3
Molar mass 284.07 g mol −1
Physical state
Melting point
GHS
labeling
no classification available
H and P phrases see above
see above

The iodobenzenesulfonic acids form a group of substances that are derived from both benzenesulfonic acid and iodobenzene . The structure consists of a benzene ring with an attached sulfonic acid group  (–SO 2 OH) and iodine  (–I) as substituents . Their different arrangements ( ortho , meta or para ) result in three constitutional isomers with the empirical formula C 6 H 5 ISO 3 .

literature

  • Muhammet Uyanik, Matsujiro Akakura and Kazuaki Ishihara: 2-Iodoxybenzenesulfonic Acid as an Extremely Active Catalyst for the Selective Oxidation of Alcohols to Aldehydes, Ketones, Carboxylic Acids, and Enones with Oxone , in: J. Am. Chem. Soc. , 2009 , 131  (1), pp. 251-262; doi: 10.1021 / ja807110n .