Permethrin Safety Profile

Regulatory Status

SummaryIARC: Group 3 | EPA CTX / EPA OPP: Suggestive Evidence of Carcinogenic Potential

NGO listOn the TEDX List of Potential Endocrine Disruptors (The Endocrine Disruption Exchange, a non-governmental list; last updated September 2018). This is a list membership, not a regulatory classification. Source: the TEDX List export (publisher's page)

Molecular FormulaC21H20Cl2O3

Molecular Weight391.3

Sources

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

EPA: Permethrin Reregistration Eligibility Decision (RED) REGULATORY · 2006
Permethrin; Pesticide Tolerances REGULATORY
IARC Monographs, List of Classifications REGULATORY · 2026
ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) (secondary: unofficial by its own statement) REGULATORY
where to look PubChem: Toxicity / Non-Human Toxicity Values (CID 40326) PUBCHEM
TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018) REFERENCE_DATABASE
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 ILO-WHO International Chemical Safety Cards (ICSCs), as recorded by PubChem (Experimental Properties, CID 40326; where-to-look, not a source of this value) DATABASE · 2026
EPA CompTox CTX API: predicted properties for DTXSID8022292 (Permethrin) 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.

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Permethrin

Safety Summary

Regulatory Status

Sources

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