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Polyethylene glycol octylphenyl ether

CAS 9036-19-5

Also registered as 29 other CAS numbers

1336-60-3 · 9081-83-8 · 11130-43-1 · 12679-74-2 · 39283-49-3 · 39316-46-6 · 39320-65-5 · 39341-03-2 · 50643-03-3 · 50815-48-0 · 52628-05-4 · 53663-54-0 · 53858-66-5 · 54834-97-8 · 55068-75-2 · 55600-46-9 · 58056-95-4 · 59112-84-4 · 63172-50-9 · 71538-51-7 · 73904-96-8 · 77137-66-7 · 120026-27-9 · 141443-66-5 · 188612-22-8 · 863727-84-8 · 881841-96-9 · 881842-18-8 · 1211504-20-9

Concern score

Not assessed — no hazard data yet.

Polyethylene glycol octylphenyl ether in plain language

What it is

Also known as OCTOXYNOL-40 · OCTOXINOL-40 · Octoxynol 40 · PEG-40 octyl phenyl ether · Polyoxyethylene (40) isooctyl phenyl ether · Polyoxyethylene (40) octyl phenyl ether

Show all 19 names

Alkasurf OP · Alkasurf OP 10 · Alkasurf OP 12 · Alkasurf OP 30 · Chemax OP-40/70 · Companion (surfactant) · Octylphenoxy polyoxyethanol · Polyoxyethylene (1,1,3,3-tetramethylbutyl)phenyl ether · T-det O-407 · octylphenoxy polyethoxyethanol · octylphenoxypolyethoxyethanol · polyoxyethylene monooctylphenol ether · polyoxyethylene monooctylphenyl ether

What it does

Used in consumer products as an emulsifier, a surfactant and a fragrance ingredient.

  • Emulsifier
  • Surfactant
  • Fragrance
  • Cleaning agent
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Polyethylene glycol octylphenyl ether appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Pharma
  • Food
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 438 composition records across product categories including Home maintenance, Cleaning products and household care, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Emulsifier, Cleaning agent, Surfactant (surface active agent).
    • EPA CPDat observed this chemical in 438 composition records across product categories including Home maintenance, Cleaning products and household care, Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Emulsifier, Cleaning agent, Surfactant (surface active agent).Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as polymer.
    • openFDA substance registry classifies this ingredient as polymer.Source →

Expert safety opinions

No expert opinion on file for Polyethylene glycol octylphenyl ether. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • JECFA

    Joint FAO/WHO Expert Committee on Food Additives

    No JECFA evaluation on file.

  • EFSA

    European Food Safety Authority

    No EFSA opinion on file.

Evidence & sources

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

4 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated november 6, 2019

    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 →

Suitability

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

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Not a strong fit for fragrance avoidance because it carries Fragrance.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

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

Source records

438

Named organisations

6

Home maintenanceCleaning products and household careLaboratory suppliesIndustrial productsFood and drugSpecialty occupational products

Typical roles

EmulsifierSurfactantFragranceCleaning agent
See products using Polyethylene glycol octylphenyl ether →