2,3-Dichloro-1,4-naphthoquinone (Dichlone) von Lars | Jan. 30, 2025 Back to Catalog 2,3-Dichloro-1,4-naphthoquinone (Dichlone) CAS-Number: 117-80-6 EC-Number: 204-210-5 Molecular Formula: C10H4Cl2O2 Molecular Weight: 227,04