phosphorus pentachloride chebi_ontology PCl5 [PCl5] InChI=1S/Cl5P/c1-6(2,3,4)5 CHEBI:30335 Cl5P ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N Gmelin:2622 205.81803 pentachloridophosphorus pentachloro-lambda(5)-phosphane phosphorus pentachloride 208.23726 MolBase:469 0 phosphorus(V) chloride CAS:10026-13-8 phosphorus halide