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2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate

CAS 57583-35-4 · 100/100 · High conf.

Also registered as 1 other CAS number

2263910-58-1

Concern score

100/100Critical concern driven by cmr.
High confidence

2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate in plain language

What it is

Also known as Methyltin mercaptide · Dimethyltin BIS(2-ETHYLHEXYL mercaptoacetate) · Dmttg · Dimethyltin bis(2-ethylhexylmercaptoacetate) · Fomrez UL 54 · Methyl tin

Show all 9 names

Methyltin mercaptide complex · dimethyltin bis(2-ethy1hexyl mercaptoacetate) · stabilizer

What it does

We don't have a plain-language description for 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate yet.

Recorded functional uses: Binder · Heat stabilizer

Is it a concern?
Critical concern: classified for carcinogenic, mutagenic or reproductive toxicity (CMR). It is banned in EU cosmetics.

Why it's flagged

  • Cmr

2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate 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
  • Beauty
  • EUEC

    Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products. CMR: Reprotoxic Cat. 2()

    banned
    View source →
  • EUCosIngActiveCosmetics Regulation annex II / ref 1567.
    • Cosmetics Regulation annex II / ref 1567.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 11 composition records across product categories including Construction and building materials, Personal care. EPA CPDat classifies this chemical for functional uses including Heat stabilizer, Processing aids not otherwise specified, Binder.
    • EPA CPDat observed this chemical in 11 composition records across product categories including Construction and building materials, Personal care. EPA CPDat classifies this chemical for functional uses including Heat stabilizer, Processing aids not otherwise specified, Binder.Source →

Expert safety opinions

No expert opinion on file for 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate. 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 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate 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 2020-07-30

    Open →
  • EPA Chemical and Products Database

    exposure · updated may 30, 2017

    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 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate in a product composition. These are source records, not Greenveil catalog products.

Source records

11

Named organisations

6

Construction and building materialsPersonal care

Typical roles

BinderHeat stabilizer
See products using 2-Ethylhexyl 10-ethyl-4,4-dimethyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate →