PFBA (Perfluorobutanoic acid)

Safety Summary

Regulatory Status

Sources

These citations are the ones recorded for the human adult context.

• ATSDR: Clinical Guidance for Perfluoroalkyl and Polyfluoroalkyl Substances — PFBA, Short-Chain PFAS Bioaccumulation, Half-Life Data, and Minimum Risk Levels REGULATORY · 2021
• US EPA: Perfluorobutanoic Acid (PFBA) Health Effects Assessment — Thyroid Developmental Toxicity, Oral Reference Dose, and Short-Chain PFAS Regulatory Context REGULATORY · 2021
• OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
• Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
• where to look PAC Chemical Database, U.S. Department of Energy, as recorded by PubChem (Experimental Properties, CID 9777; where-to-look, not a source of this value) DATABASE · 2026
• EPA CompTox CTX API: predicted properties for DTXSID4059916 (PFBA (Perfluorobutanoic acid)) REFERENCE

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.