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CAS 14450-05-6 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 3647715/10/2010

PENTAERYTHRITYL TETRAPELARGONATE

2,2-bis[[(1-Oxononyl)oxy]methyl]propane-1,3-diyl dinonan-1-oate

PENTAERYTHRITYL TETRAPELARGONATE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 14450-05-6

CAS 14450-05-6PubChem CID 84447

Pentaerythrityl Tetrapelargonate

IUPAC name: [3-nonanoyloxy-2,2-bis(nonanoyloxymethyl)propyl] nonanoate

Molecular formula: C41H76O8
Molecular weight: 697.0 g/mol
Exact mass: 696.55401938 Da
XLogP3: 14.0
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 tetranonanoatepentaerythritol tetrapelargonateNonanoic acid, neopentanetetrayl esterRNT5EQ94KD2,2-BIS[[(1-OXONONYL)OXY]METHYL]PROPANE-1,3-DIYL DINONAN-1-OATENonanoic acid, 2,2-bis[[(1-oxononyl)oxy]methyl]-1,3-propanediyl esterPELEMOL PTPpentaerythritol nonanoate

16 more reported names

EINECS 238-430-82,2-Bis(((1-oxononyl)oxy)methyl)propane-1,3-diyl dinonan-1-oateREOLUBE LP 3600AI3-14798Nonanoic acid, 2,2-bis(((1-oxononyl)oxy)methyl)-1,3-propanediyl esterPENTAERYTHRITOL, TETRANONANOATEPENTAERYTHRITOL TETRAKISPELARGONATENonanoic acid, 1,1'-(2,2-bis(((1-oxononyl)oxy)methyl)-1,3-propanediyl) esterNonanoic acid, 1,1'-[2,2-bis[[(1-oxononyl)oxy]methyl]-1,3-propanediyl] esterRefChem:859785PENTAERYTHRITYL TETRAPELARGONATE [INCI]Nonanoic acid, 2,2-bis(1-oxononyl)oxymethyl-1,3-propanediyl ester2,2-Bis((nonanoyloxy)methyl)propane-1,3-diyl dinonanoateUNII-RNT5EQ94KD2,2-Bis[(nonanoyloxy)methyl]propane-1,3-diyl dinonanoateIBKKMFMBXQARGV-UHFFFAOYSA-N

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID6027765

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 TETRAPELARGONATE

INCI name

PENTAERYTHRITYL TETRAPELARGONATE

Description

2,2-bis[[(1-Oxononyl)oxy]methyl]propane-1,3-diyl dinonan-1-oate

Record provenance

Inventory reference: 36477
Imported identity: PENTAERYTHRITYL TETRAPELARGONATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for PENTAERYTHRITYL TETRAPELARGONATE

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Key data

CAS

14450-05-6

238-430-8

Restriction

—

Function

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.

#20330 · PENTAERYTHRITYL TETRAPELARGONATE

Ingredients with overlapping formulation functions

PENTAERYTHRITYL TETRAISOSTEARATESKIN CONDITIONING - EMOLLIENT, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

PENTAERYTHRITYL TETRALAURATESKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TETRAMYRISTATESKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TETRAOLEATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRASTEARATESKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

PENTAERYTHRITYL TETRAUNDECYLENATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

PENTAERYTHRITYL TRIOLEATESKIN CONDITIONING - EMOLLIENT

PENTAHYDROSQUALENESKIN 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 PENTAERYTHRITYL TETRAPELARGONATE appears in the CosIng inventory

The CosIng inventory lists PENTAERYTHRITYL TETRAPELARGONATE 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 TETRAPELARGONATE is also tagged with 1 cosmetic function 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 TETRAPELARGONATE 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 TETRAPELARGONATE carries the following function designation(s):

SKIN CONDITIONING - EMOLLIENT

CAS 14450-05-6 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 TETRAPELARGONATE

This page reproduces the CosIng inventory entry for PENTAERYTHRITYL TETRAPELARGONATE 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 TETRAPELARGONATE 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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