Skip to main content
InventoryRef 5909415/10/2010

PERMETHRIN

Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl) methyl ester

PERMETHRIN is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 52645-53-1
CAS 52645-53-1PubChem CID 40326

Permethrin

Permethrin is a cyclopropanecarboxylate ester in which the esterifying alcohol is 3-phenoxybenzyl alcohol and the cyclopropane ring is substituted with a 2,2-dichlorovinyl group and with gem-dimethyl groups. It has a role as an agrochemical, an ectoparasiticide, a pyrethroid ester insecticide, a pyrethroid ester acaricide and a scabicide. It is a cyclopropanecarboxylate ester and a member of cyclopropanes. It is functionally related to a 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylic acid. ChEBI

IUPAC name
(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
Molecular formula
C21H20Cl2O3
Molecular weight
391.3 g/mol
Exact mass
390.0789499 Da
XLogP3
6.5
Topological polar surface area
35.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

PouncePermethrinePermetrinaElimiteKudosPermethrinumActicinAmbushfog
16 more reported names
ChinetrinCorsairDragnetEcsuminEctibanEfmethrinImperatorKaleaitKestrelLyclearOutflankPerigenPermasectPerthrineQuamlinStomoxi
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PERMETHRIN

INCI name

PERMETHRIN

INN name

permethrin

Description

Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl) methyl ester

Record provenance

Inventory reference
59094
Imported identity
PERMETHRIN
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
ANTIMICROBIAL
Preventing and/or slowing down microbial growth.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How PERMETHRIN appears in the CosIng inventory

The CosIng inventory lists PERMETHRIN as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PERMETHRIN is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PERMETHRIN is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, PERMETHRIN carries the following function designation(s):

CAS 52645-53-1 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for PERMETHRIN

This page reproduces the CosIng inventory entry for PERMETHRIN from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research PERMETHRIN and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

Check your formula

Scan a full INCI list to detect PERMETHRIN and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to PERMETHRIN, its identifiers or nearby name variants.

Search