Table 1: Chemical identity of Ugilec 141 and Ugilec 121 (Ugilec C21) (Adapted from Herrmann, 2002) Trade Name Ugilec 141 Ugilec 121; Ugilec C 21 (for use in capacitors) Monomethyl-tetrachloro-diphenyl methane, Monomethyl-dichloro-diphenyl methane Synonyms Dichloro [(dichlorophenyl)methyl] methylbenzene Dichlorobenzyltoluene mixture of isomers 76253-60-6 none CAS No 278-404-3 400-140-6 EINECS Number Molecular formula C14 H12 Cl4 C14 H12 Cl2 CH3 CH3 Molecular structure Cl Cl Cl Cl Cl Cl
Table 1: Chemical identity of Ugilec 141 and Ugilec 121 (Ugilec C21) (Adapted from Herrmann, 2002) Trade Name Ugilec 141 Ugilec 121; Ugilec C 21 (for use in capacitors) Synonyms Monomethyl-tetrachloro-diphenyl methane, Dichloro [(dichlorophenyl)methyl] methylbenzene Monomethyl-dichloro-diphenyl methane Dichlorobenzyltoluene mixture of isomers CAS No 76253-60-6 none EINECS Number 278-404-3 400-140-6 Molecular formula C14 H12 Cl4 C14 H12 Cl2 Molecular structure Cl Cl CH3 Cl Cl Cl CH3 Cl
Tetrachlorobenzyltoluenes.docx