2,3-Difluoro-5-chloropyridine Catalogue No. Specifications FAQs Effective constituent2,3-Difluoro-5-chloropyridineChemical name2,3-Difluoro-5-chloropyridineCAS Number89402-43-7Molecular formulaC5H2ClF2NFormula weight149.53Constitutional formulaApplications:Can be used as an organophosphorus pesticide intermediate.