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Dibutyltin bis(2-ethylhexanoate)

CAS 2781-10-4 · 100/100 · High conf.

Also registered as 1 other CAS number

11111-26-5

Dibutyltin bis(2-ethylhexanoate) chemical structure

Concern score

100/100Critical concern based on regulatory listings.
High confidence

Dibutyltin bis(2-ethylhexanoate) in plain language

What it is

Also known as Dibutyltin DI(2-ETHYLHEXOATE) · Hexanoic acid, 2-ETHYL-, 1,1'-(DIBUTYLSTANNYLENE) ester · Tin, dibutyl-, DI(2-ETHYLHEXOATE) · Di-n-butyltin di-2-ethylhexanoate · Dibutylbis((2-ethyl-1-oxohexyl)oxy)stannane · Dibutyltin bis (2-ethylhexoate) in 50% xylene

Show all 20 names

Dibutyltin bis(alpha-ethylhexanoate) · Dibutyltin di(2-ethylhexanoate) · Dibutyltin di-2-ethylhexoate · Ec 220-481-2 · Fascat 4208 · Stannane, BIS(2-ETHYLHEXANOYLOXY)DIBUTYL- · Stannane, DIBUTYLBIS((2-ETHYLHEXANOYL)OXY)- · Stannane, bis((2-ethylhexanoyl)oxy)dibutyl- · Stannane, dibutylbis((2-ethylhexanoyl)oxy)-(8CI) · Tin, DIBUTYLBIS((2-ETHYLHEXANOYL)OXY)- · dibutyltin bis(2-ethylhexanoate) (cas #2781-10-4 · dibutyltin di-2-ethlhexoate · dibutyltindi-2 ethyl hexoate · dibutyltindi-2-ethylhexoate (tlv based on tin)

What it does

We don't have a plain-language description for Dibutyltin bis(2-ethylhexanoate) yet.

Recorded functional uses: Catalyst

Is it a concern?
Critical concern: no hazard classifications on record. It is banned in EU cosmetics.

Why it's flagged

Dibutyltin bis(2-ethylhexanoate) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

RestrictedEU EC — banned

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

Restrictions first, then routine listings from published regulatory sources.

  • EU Annex II — prohibited
  • EU prohibited in cosmetics

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUEC

    Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.

    banned
    View source →
  • EUCosIngActiveCosmetics Regulation annex II / ref 1696.
    • Cosmetics Regulation annex II / ref 1696.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 4 composition records across product categories including Industrial products, Raw materials, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Catalyst.
    • EPA CPDat observed this chemical in 4 composition records across product categories including Industrial products, Raw materials, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Catalyst.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Dibutyltin bis(2-ethylhexanoate). 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 Dibutyltin bis(2-ethylhexanoate) yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2023-08-24

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-02-27

    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 →

Suitability

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

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 Dibutyltin bis(2-ethylhexanoate) in a product composition. These are source records, not Greenveil catalog products.

Source records

4

Named organisations

1

Industrial productsRaw materialsSpecialty occupational products

Typical roles

Catalyst
See products using Dibutyltin bis(2-ethylhexanoate) →