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Isohexadecane

CAS 4390-04-9

Also registered as 2 other CAS numbers

60908-77-2 · 93685-80-4

Concern score

Not assessed — no hazard data yet.

Isohexadecane in plain language

What it is

Also known as Aec isohexadecane · Creasil ih cg · Oristar ihd · Purolon ihd · Permethyl 101A · Permethyl 10A

Show all 10 names

Permethyl P 101A · Purolan IHD · Ritacane ih · Versagel M 3750

What it does

Used in cosmetics as an emollient and a solvent. Isohexadecane is a branched chain aliphatic hydrocarbon with 16 carbons.

  • Emollient
  • Solvent
  • Conditioner
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

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

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Pharma
  • Food
  • Industrial
  • EUCosIngActiveIsohexadecane is a branched chain aliphatic hydrocarbon with 16 carbons.
    • Isohexadecane is a branched chain aliphatic hydrocarbon with 16 carbons.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1807 composition records across product categories including Personal care, Food and drug, Construction. EPA CPDat classifies this chemical for functional uses including Solvent, Softener and conditioner.
    • EPA CPDat observed this chemical in 1807 composition records across product categories including Personal care, Food and drug, Construction. EPA CPDat classifies this chemical for functional uses including Solvent, Softener and conditioner.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as mixture.
    • openFDA substance registry classifies this ingredient as mixture.Source →

Expert safety opinions

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

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

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

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated october 1, 2013

    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 →
Reference links (1)
Openfda substance

lanxess-distribution.com

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

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.

Where it has been recorded

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

Source records

1,807

Named organisations

6

Personal careFood and drugConstructionHome maintenance

Typical roles

EmollientSolventConditioner
See products using Isohexadecane →

Catalog

Found in these products

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

Co-occurrence

Often appears with

Ingredients that frequently appear alongside Isohexadecane in the catalog.