... , ethanol and other organic solvents Synonym2,4-dichloro-3-ethyl-6-[α-(2,4-ditertamylphenoxy)-n-butyramido]phenolMolecular FormulaC28H39NO3Cl2Molecular Weight508.53CAS NumberN ... %Optical absorption value ............................................... ................... ≤ 3.0% 2,4-dichloro-3-ethyl-6-[a-(2,4-ditertamylphenoxy)-n-butyramido]phenol