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  • beauty
  • industrial

Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated

CAS 13475-82-6

Also registered as 2 other CAS numbers

31807-55-3 · 93685-81-5

Concern score

Not assessed — no hazard data yet.

Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated in plain language

What it is

On cosmetic ingredient lists it appears as “Isododecane”.

Also known as Isododecane

What it does

Used in cosmetics as an emollient, a solvent and a fragrance ingredient.

  • Emollient
  • Solvent
  • Perfuming
  • Fragrance
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. Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observed2 entries
    • EPA CPDat observed this chemical in 6 composition records across product categories including Construction and building materials. EPA CPDat classifies this chemical for functional uses including No specific technical function.Source →
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Fragrance.Source →
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →

Expert safety opinions

No expert opinion on file for Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated. 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 Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

  • EPA Chemical and Products Database

    exposure · updated 2017-06-23

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

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

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 Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated in a product composition. These are source records, not Greenveil catalog products.

Source records

6

Named organisations

3

Construction and building materials

Typical roles

EmollientSolventPerfumingFragrance
See products using Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated →

Catalog

Found in these products

Cosmetic and personal-care products that list Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated are shown first. Their ingredient lists include Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 308 →Find products without it →