What other records share CAS 28961-43-5?

CAS 28961-43-5 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 9408520/06/2016

PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE

PEG-4 Trimethylolpropane Triacrylate is the triester of Acrylic Acid and a polyethylene glycol ether of Trimethylolpropane containing an average of 4 moles of ethylene oxide

PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE 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 28961-43-5

CAS 28961-43-5PubChem CID 115157

(2-Ethyl-2-((2-((1-oxoallyl)oxy)ethoxy)methyl)-1,3-propanediyl)bis(oxy-2,1-ethanediyl) diacrylate

IUPAC name: 2-[2,2-bis(2-prop-2-enoyloxyethoxymethyl)butoxy]ethyl prop-2-enoate

Molecular formula: C21H32O9
Molecular weight: 428.5 g/mol
Exact mass: 428.20463259 Da
XLogP3: 2.2
Topological polar surface area: 107.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 9
Covalent units: 1
Defined stereocentres: 0

Also known as

EINECS 278-260-1[2-ethyl-2-[[2-[(1-oxoallyl)oxy]ethoxy]methyl]-1,3-propanediyl]bis(oxy-2,1-ethanediyl) diacrylateRefChem:68598278-260-1Trimethylolpropane ethoxylate triacrylate2-Propenoic acid, 1,1'-[[2-ethyl-2-[[2-[(1-oxo-2-propen-1-yl)oxy]ethoxy]methyl]-1,3-propanediyl]bis(oxy-2,1-ethanediyl)] esterC21H32O9DSSTox_CID_7950

11 more reported names

DSSTox_RID_78621DSSTox_GSID_27950Tox21_200160DA-58739CAS-28961-43-5Poly Trimethylolpropane ethoxylate triacrylatetrimethylolpropaneethoxylate(1eo/oh)triacrylaTrimethylolpropane ethoxylate triacrylate, average Mn ~4282-[2,2-Bis({2-[(prop-2-enoyl)oxy]ethoxy}methyl)butoxy]ethyl prop-2-enoate((2-((2-(Acryloyloxy)ethoxy)methyl)-2-ethylpropane-1,3-diyl)bis(oxy))bis(ethane-2,1-diyl) diacrylateTrimethylolpropane ethoxylate triacrylate average Mn ~692, contains 100 ppm MEHQ as inhibitor

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External database identifiers

ChEMBL:CHEMBL1475714
EPA DTXSID:DTXSID00858841

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE

INCI name

PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE

Description

PEG-4 Trimethylolpropane Triacrylate is the triester of Acrylic Acid and a polyethylene glycol ether of Trimethylolpropane containing an average of 4 moles of ethylene oxide

Record provenance

Inventory reference: 94085
Imported identity: PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE
Source update: 20/06/2016

European Commission CosIng source notes

Annex records for PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE

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Key data

CAS

28961-43-5

—

Restriction

—

Function

FILM FORMING: Producing (upon application) a continuous film on the skin, hair or nails.

Official EU ingredient-name evidence

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

#19831 · PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE

Records sharing a CAS or EC identity

PEG-15 TRIMETHYLOLPROPANE TRIACRYLATE PEG-3 TRIMETHYLOLPROPANE TRIACRYLATE PEG-6 TRIMETHYLOLPROPANE TRIACRYLATE PEG-9 TRIMETHYLOLPROPANE TRIACRYLATE

Ingredients with overlapping formulation functions

PEG-150/DECYL ALCOHOL/SMDI COPOLYMERFILM FORMING, VISCOSITY CONTROLLING

PEG-150/STEARYL ALCOHOL/SMDI COPOLYMERFILM FORMING, VISCOSITY CONTROLLING

PEG-3 TRIMETHYLOLPROPANE TRIACRYLATEBINDING, FILM FORMING

PEG-4 DIMETHACRYLATEBINDING, FILM FORMING

PEG-40 HYDROGENATED CASTOR OIL/IPDI COPOLYMERFILM FORMING, SKIN CONDITIONING - MISCELLANEOUS, SKIN PROTECTING, SLIP MODIFIER, SURFACE MODIFIER

PEG-5 PENTAERYTHRITYL DIMETHYLOL PROPIONATE-2 DENDRIMERABSORBENT, BINDING, EMULSION STABILISING, FILM FORMING, HAIR FIXING

PEG-5 PENTAERYTHRITYL DIMETHYLOL PROPIONATE-3 DENDRIMERABSORBENT, BINDING, EMULSION STABILISING, FILM FORMING, HAIR FIXING

PEG-5 PENTAERYTHRITYL DIMETHYLOL PROPIONATE-4 DENDRIMERABSORBENT, BINDING, EMULSION STABILISING, FILM FORMING, HAIR FIXING

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 PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE appears in the CosIng inventory

The CosIng inventory lists PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE 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.

PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE 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

PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE 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, PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE carries the following function designation(s):

FILM FORMING

CAS 28961-43-5 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 PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE

This page reproduces the CosIng inventory entry for PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE 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 PEG-4 TRIMETHYLOLPROPANE TRIACRYLATE 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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