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Pyriproxyfen

CAS 95737-68-1 · 40/100 · High conf.

Also registered as 2 other CAS numbers

126040-81-1 · 133695-78-0

Pyriproxyfen chemical structure

Concern score

40/100Moderate concern based on regulatory listings.
High confidence

Pyriproxyfen in plain language

What it is

Also known as (±)-pyriproxyfen · Pyriproxyfen, (±)- · (+/-)-pyriproxyfen · 2-((1-(4-Phenoxyphenoxy)propan-2-yl)oxy)pyridine · 4-PHENOXYPHENYL (RS)-2-(2-PYRIDYLOXY)PROPYL ether · Archer igr

Show all 33 names

Admiral · BCP-8702 · Cyclio · Distance · Distance IGR · Esteem · Juvinal · Juventox · Knack · Lano Tape · Nyguard igr · Nylar · Nemesis · OMS-3019 · Pluto mc · Pyriproxyfen, (+/-)- · Pyridine, 2-(1-methyl-2-(4-phenoxyphenoxy)ethoxy)- · S-31183 · S-71639 · S-9318 · Seize · SK-591 · Sumilarv · Tiger · Tiger 10EC · Vectra 3D component pyriproxyfen · Vectra felis component pyriproxyfen

What it does

Used in consumer products as an antimicrobial.

  • Antimicrobial
Is it a concern?
Moderate concern: no hazard classifications on record.

Why it's flagged

EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

No restrictions found. Pyriproxyfen appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUEFSAConclusion on Pesticides Peer Review2 entries
    • Peer review of the pesticide risk assessment of the active substance pyriproxyfen (EFSA)Source →
    • Conclusion on the peer review of the pesticide risk assessment of confirmatory data submitted for the active substance pyriproxyfen (EFSA)Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Biocide.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Biocide.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

Independent scientific assessments cited by the records we hold, with the year and link where the record gives one.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    • Peer review of the pesticide risk assessment of the active substance pyriproxyfen (EFSA)

      2019 · EU EFSA listing · Read the source →

    • Conclusion on the peer review of the pesticide risk assessment of confirmatory data submitted for the active substance pyriproxyfen (EFSA)

      2014 · EU EFSA listing · Read the source →

Evidence & sources

No graded research studies for Pyriproxyfen yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • EFSA OpenFoodTox

    regulatory · updated 2026-10-04

    Open →
  • EPA Chemical and Products Database

    exposure · updated September 1997

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (3)

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed Pyriproxyfen in a product composition. These are source records, not Greenveil catalog products.

Named organisations

6

Typical roles

Antimicrobial
See products using Pyriproxyfen →

Catalog

Found in these products

Their ingredient lists include Pyriproxyfen; each product's own rating depends on its whole formula, so it is shown on the product page, not here.