1.0 2026-04-05 04:12:18 UTC 2026-04-05 04:12:18 UTC Ethylnaphthalenesulphonic acid SmallMolecule Ethylnaphthalenesulphonic acid belongs to the naphthalene sulfonic acids and derivatives, a subclass of naphthalenes within the organic compounds. It is classified as a benzenoid with the formula C12H12O3S and an average molecular weight of 236.29 g/mol. C12H12O3S 236.29 236.0507152 76214-58-9 CCC1=C(C2=CC=CC=C2C=C1)S(O)(=O)=O InChI=1/C12H12O3S/c1-2-9-7-8-10-5-3-4-6-11(10)12(9)16(13,14)15/h3-8H,2H2,1H3,(H,13,14,15) JCRMBLKUFLUWPU-UHFFFAOYSA-N Detected and Not Quantified average_mass 236.29 ChemAxon mono_mass 236.0507152 ChemAxon smiles CCC1=C(C2=CC=CC=C2C=C1)S(O)(=O)=O ChemAxon formula C12H12O3S ChemAxon inchi InChI=1/C12H12O3S/c1-2-9-7-8-10-5-3-4-6-11(10)12(9)16(13,14)15/h3-8H,2H2,1H3,(H,13,14,15) ChemAxon inchikey JCRMBLKUFLUWPU-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7224abb880> 3018638