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CAS 7299-99-2 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 3647115/10/2010

PENTAERYTHRITYL TETRAETHYLHEXANOATE

2,2-bis[[(2-Ethyl-1-oxohexyl)oxy]methyl]propane-1,3-diyl bis(2-ethylhexanoate)

PENTAERYTHRITYL TETRAETHYLHEXANOATE 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 7299-99-2

CAS 7299-99-2PubChem CID 110956

Pentaerythrityl Tetraethylhexanoate

IUPAC name: [3-(2-ethylhexanoyloxy)-2,2-bis(2-ethylhexanoyloxymethyl)propyl] 2-ethylhexanoate

Molecular formula: C37H68O8
Molecular weight: 640.9 g/mol
Exact mass: 640.49141912 Da
XLogP3: 11.3
Topological polar surface area: 105.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 8
Covalent units: 1
Defined stereocentres: 0

Also known as

Pentaerythritol tetra(2-ethylhexanoate)DUB PTOKAK PTOEINECS 230-743-8TRIVENT PE-48XJ7052W897HEST P-4-OSALACOS 5408

16 more reported names

NIKKOL PENTALAN-408HATCOL 5140NIKKOL PENTARATE-408EC 230-743-8NS-408Hexanoic acid, 2-ethyl-, 1,1'-[2,2-bis[[(2-ethyl-1-oxohexyl)oxy]methyl]-1,3-propanediyl] esterpentaerythritol tetra-2-ethylhexanoateAEC PENTAERYTHRITYL TETRAETHYLHEXANOATE2,2-Bis(((2-ethyl-1-oxohexyl)oxy)methyl)propane-1,3-diyl bis(2-ethylhexanoate)2-Ethylhexanoic acid, 2,2-bis(((1-oxo-2-ethylhexyl)oxy)methyl)-1,3-propanediyl esterHexanoic acid, 2-ethyl-, 2,2-bis(((2-ethyl-1-oxohexyl)oxy)methyl)-1,3-propanediyl esterPENTAERYTHRITYL TETRA-(2-ETHYL HEXANOATE)2,2-bis[[(2-ethyl-1-oxohexyl)oxy]methyl]propane-1,3-diyl bis(2-ethylhexanoate)Hexanoic acid, 2-ethyl-, 2,2-bis(((2-ethyl-1-oxohexyl)oxy)methyl)-1,3-propandiyl esterHexanoic acid, 2-ethyl-, 2,2-bis[[(2-ethyl-1-oxohexyl)oxy]methyl]-1,3-propanediyl esterHexanoic acid, 2-ethyl-, 1,1'-(2,2-bis(((2-ethyl-1-oxohexyl)oxy)methyl)-1,3-propanediyl) ester

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External database identifiers

EPA DTXSID:DTXSID90864037

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 PENTAERYTHRITYL TETRAETHYLHEXANOATE

INCI name

PENTAERYTHRITYL TETRAETHYLHEXANOATE

Description

2,2-bis[[(2-Ethyl-1-oxohexyl)oxy]methyl]propane-1,3-diyl bis(2-ethylhexanoate)

Record provenance

Inventory reference: 36471
Imported identity: PENTAERYTHRITYL TETRAETHYLHEXANOATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for PENTAERYTHRITYL TETRAETHYLHEXANOATE

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Key data

CAS

7299-99-2

230-743-8

Restriction

—

Function

SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
VISCOSITY CONTROLLING: Increasing or decreasing the viscosity (thickness) of cosmetics.

Official EU ingredient-name evidence

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

#20320 · PENTAERYTHRITYL TETRAETHYLHEXANOATE

Ingredients with overlapping formulation functions

PENTAERYTHRITYL ROSINATESSKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL STEARATE/ISOSTEARATE/ADIPATE/HYDROXYSTEARATESKIN CONDITIONING, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRAABIETATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRABEHENATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRAOLEATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRASTEARATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTASODIUM ETHYLENEDIAMINE TETRAMETHYLENE PHOSPHONATECHELATING, VISCOSITY CONTROLLING

PHASEOLUS ANGULARIS SEED POWDERVISCOSITY CONTROLLING

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 PENTAERYTHRITYL TETRAETHYLHEXANOATE appears in the CosIng inventory

The CosIng inventory lists PENTAERYTHRITYL TETRAETHYLHEXANOATE 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.

PENTAERYTHRITYL TETRAETHYLHEXANOATE 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

PENTAERYTHRITYL TETRAETHYLHEXANOATE 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, PENTAERYTHRITYL TETRAETHYLHEXANOATE carries the following function designation(s):

CAS 7299-99-2 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 PENTAERYTHRITYL TETRAETHYLHEXANOATE

This page reproduces the CosIng inventory entry for PENTAERYTHRITYL TETRAETHYLHEXANOATE 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 PENTAERYTHRITYL TETRAETHYLHEXANOATE 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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