CAS Registry Number

CAS 771-61-9 — Pentafluorophenol

Pentafluorophenol is a highly fluorinated aromatic compound used as a reagent in organic synthesis, particularly for activating carboxyl groups in peptide coupling reactions, and as a building block in pharmaceutical and agrochemical research. It appears as a white crystalline solid with a molecular formula of C6HF5O and a molecular weight of 184.06 g/mol. Stored at ambient conditions, it carries a **Signal Word: Warning** for safety handling. Molekula supplies Pentafluorophenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.