the process of attaching the sulfonic acid group, –SO 3 H, directly to carbon in an organic compound.
noun, Chemistry. 1. any of a class of organic compounds containing the bivalent group –SO 2 –, united with two hydrocarbon groups. sulfone sul·fone (sŭl’fōn’) n. Any of various organic sulfur compounds having a sulfonyl group attached to two carbon atoms, especially such a compound formerly used as a drug to treat leprosy or tuberculosis. […]
adjective, Chemistry. 1. sulfo. sulfonic sul·fon·ic (sŭl-fŏn’ĭk) adj. Of or relating to the chemical group SO2OH.
noun, Chemistry. 1. any of a large group of organic compounds of the structure RSO 2 OH, which are strong acids that give neutral sodium salts: used in the synthesis of phenols, dyes, and other substances. sulfonic acid n. Any of several organic acids containing one or more sulfonic groups. sulfonic acid (sŭl-fŏn’ĭk) Any of […]
noun, Chemistry. 1. the positively charged group H 3 S + , its salts, or their substitute products.