KnowraPhosphorus pentachlorideLinked fromLinked fromThe 6 pages that link to Phosphorus pentachloride, each with the reason it gives.All 6Broader topic 3Related 1Compared with 2Thionyl chlorideCompared with: It can convert acids and alcohols to chlorinated products but leaves phosphorus-containing byproducts.Phosphoryl chlorideCompared with: PCl₅ is a related phosphorus chlorinating reagent but has a different composition and physical form.