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dibutyltin maleate

CAS 78-04-6 · 100/100 · High conf.

Also registered as 10 other CAS numbers

5883-36-3 · 15465-08-4 · 24432-06-2 · 32296-03-0 · 59948-27-5 · 68794-06-9 · 75139-28-5 · 76162-34-0 · 132641-04-4 · 153422-76-5

Concern score

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

dibutyltin maleate in plain language

What it is

Also known as 2,2-Dibutyl-2H-1,3,2-dioxastannepine-4,7-dione · 1,3,2-Dioxastannepin-4,7-dione, 2,2-dibutyl- · 2,2-Dibutyl-1,3,2-dioxastannepin-4,7-dione · Advastab DBTM · Advastab T290 · Advastab T340

Show all 9 names

Dibutyl Tin Maleate · Dibutyl(maleoyldioxy)tin · Dibutyltin maleate polymer

What it does

We don't have a plain-language description for dibutyltin maleate yet.

Recorded functional uses: Heat stabilizer · UV stabilizer

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

Why it's flagged

dibutyltin maleate 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 1740.
    • Cosmetics Regulation annex II / ref 1740.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 UV stabilizer, Heat stabilizer.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including UV stabilizer, Heat stabilizer.Source →

Expert safety opinions

No expert opinion on file for dibutyltin maleate. 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 maleate 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

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2025-06-18

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2014-11-26

    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

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 maleate in a product composition. These are source records, not Greenveil catalog products.

Named organisations

2

Typical roles

Heat stabilizerUV stabilizer
See products using dibutyltin maleate →