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CAS 15196-52-8 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 8039615/10/2010

TRIMETHYLOLPROPANE TRISTEARATE

2-Ethyl-2-[[(1-oxooctadecyl)oxy]methyl]propane-1,3-diyl distearate

TRIMETHYLOLPROPANE TRISTEARATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 15196-52-8

CAS 15196-52-8PubChem CID 15677533

2-Ethyl-2-(((1-oxooctadecyl)oxy)methyl)propane-1,3-diyl distearate

IUPAC name: 2,2-bis(octadecanoyloxymethyl)butyl octadecanoate

Molecular formula: C60H116O6
Molecular weight: 933.6 g/mol
Exact mass: 932.87719142 Da
XLogP3: 26.1
Topological polar surface area: 78.9 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 6
Covalent units: 1
Defined stereocentres: 0

Also known as

Trimethylolpropane tristearateUNII-G455RS539UG455RS539UEINECS 239-252-32-ETHYL-2-[[(1-OXOOCTADECYL)OXY]METHYL]PROPANE-1,3-DIYL DISTEARATEHEST T 3SHEST T-3SOctadecanoic acid, 2-ethyl-2-(((1-oxooctadecyl)oxy)methyl)-1,3-propanediyl ester

12 more reported names

J218.372B1,1,1-trimethylolpropane tristearate2,2-BIS((STEAROYLOXY)METHYL)BUTYL STEARATEOCTADECANOIC ACID, 2,2-BIS(((1-OXOOCTADECYL)OXY)METHYL)BUTYL ESTERSTEARIC ACID, TRIESTER WITH 2-ETHYL-2-(HYDROXYMETHYL)-1,3-PROPANEDIOLDIOCTADECANOIC ACID 2-ETHYL-2-(((1-OXOOCTADECYL)OXY)METHYL)-1,3-PROPANEDIYL ESTEROCTADECANOIC ACID, 1,1'-(2-ETHYL-2-(((1-OXOOCTADECYL)OXY)METHYL)-1,3-PROPANEDIYL) ESTERRefChem:86865TRIMETHYLOLPROPANE TRISTEARATE [INCI]239-252-3PDDAEITXZXSQGZ-UHFFFAOYSA-N2-Ethyl-2-((stearoyloxy)methyl)propane-1,3-diyl distearate

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External database identifiers

EPA DTXSID:DTXSID001021245

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for TRIMETHYLOLPROPANE TRISTEARATE

INCI name

TRIMETHYLOLPROPANE TRISTEARATE

Description

2-Ethyl-2-[[(1-oxooctadecyl)oxy]methyl]propane-1,3-diyl distearate

Record provenance

Inventory reference: 80396
Imported identity: TRIMETHYLOLPROPANE TRISTEARATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for TRIMETHYLOLPROPANE TRISTEARATE

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Key data

CAS

15196-52-8

239-252-3

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.
SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#29293 · TRIMETHYLOLPROPANE TRISTEARATE

Ingredients with overlapping formulation functions

TRIMETHYLOLPROPANE TRICOCOATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIMETHYLOLPROPANE TRIETHYLHEXANOATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIMETHYLOLPROPANE TRIISOSTEARATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIMETHYLOLPROPANE TRILAURATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIMETHYLSILOXY/POLYMETHYLSILSESQUIOXANEANTICAKING, BINDING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIMETHYLSILOXYSILICATEANTIFOAMING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIMETHYLSILYLAMODIMETHICONEANTISTATIC, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

TRIOCTYLDODECYL CITRATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How TRIMETHYLOLPROPANE TRISTEARATE appears in the CosIng inventory

The CosIng inventory lists TRIMETHYLOLPROPANE TRISTEARATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

TRIMETHYLOLPROPANE TRISTEARATE is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

TRIMETHYLOLPROPANE TRISTEARATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, TRIMETHYLOLPROPANE TRISTEARATE carries the following function designation(s):

CAS 15196-52-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for TRIMETHYLOLPROPANE TRISTEARATE

This page reproduces the CosIng inventory entry for TRIMETHYLOLPROPANE TRISTEARATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research TRIMETHYLOLPROPANE TRISTEARATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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