Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
PCl3, also known as phosphorus trichloride, is a covalent compound consisting of one phosphorus atom bonded with three chlorine atoms. It is commonly used in organic synthesis reactions and as a reagent for converting alcohols to alkyl chlorides.