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CAS 96478-13-6 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 9179111/11/2014

POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

2-Propenoic acid, 2-methyl-, 2-[3-(2H-benzotriazol-2-yl)-4-hydroxyphenyl]ethyl ester, homopolymer

POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) 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 96478-13-6

CAS 96478-13-6PubChem CID 726893

2-Propenoic acid, 2-methyl-, 2-[3-(2H-benzotriazol-2-yl)-4-hydroxyphenyl]ethyl ester

IUPAC name: 2-[3-(benzotriazol-2-yl)-4-hydroxyphenyl]ethyl 2-methylprop-2-enoate

Molecular formula: C18H17N3O3
Molecular weight: 323.3 g/mol
Exact mass: 323.12699141 Da
XLogP3: 5.1
Topological polar surface area: 77.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

2-(2'-hydroxy-5'-methacryloxyethylphenyl)-2h-benzotriazole2-Propenoic acid, 2-methyl-, 2-(3-(2H-benzotriazol-2-yl)-4-hydroxyphenyl)ethyl esterRefChem:4795352-Propenoic acid, 2-methyl-, 2-3-(2H-benzotriazol-2-yl)-4-hydroxyphenylethyl ester2-[2-Hydroxy-5-[2-(methacryloyloxy)ethyl]phenyl]-2H-benzotriazole2-[3-(2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate3-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-hydroxyphenethyl methacrylate2-[3-(2H-1,2,3-benzotriazol-2-yl)-4-hydroxyphenyl]ethyl 2-methylprop-2-enoate

16 more reported names

C7DR7U7VUKGNF-Pf-10972-(3-(2h-benzotriazol-2-yl)-4-hydroxyphenyl)ethyl methacrylate2-[3- pound 2H-Benzotriazol-2-yl)-4-hydroxyphenyl]ethyl methacrylate2-(2'-Hydroxy-5-methacryloxyethylphenyl) 2H-Benzotriazole2-(3-(2-hydrobenzotriazol-2-yl)-4-hydroxyphenyl)ethyl 2-methylprop-2-enoateUNII-C7DR7U7VUKTimTec1_002299HMS1540I112-[3-(benzotriazol-2-yl)-4-hydroxy-phenyl]ethyl 2-methylprop-2-enoateAS-72061H1261AG-690/37012004BRD-K63934439-001-01-82-(2'-hydroxy-5'-methacryloxyethylphenyl)benzotriazole2-(2-Hydroxy-5-methacryloyloxyethylphenyl)-2H-benzotriazole

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL585990
EPA DTXSID:DTXSID0072980

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 POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

INCI name

POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

Description

2-Propenoic acid, 2-methyl-, 2-[3-(2H-benzotriazol-2-yl)-4-hydroxyphenyl]ethyl ester, homopolymer

Record provenance

Inventory reference: 91791
Imported identity: POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)
Source update: 11/11/2014

European Commission CosIng source notes

Annex records for POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

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Key data

CAS

96478-13-6

—

Restriction

—

Function

LIGHT STABILIZER: Protecting the cosmetic product from deterioration effects of light.
SKIN PROTECTING: Helping to avoid harmful effects to the skin from external factors.

Official EU ingredient-name evidence

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

#21491 · POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

Ingredients with overlapping formulation functions

PHENYLENE BIS-DIPHENYLTRIAZINELIGHT STABILIZER, UV FILTER

PHYCOCYANINANTIOXIDANT; COLORANT; LIGHT STABILIZER

PHYTOENEHAIR CONDITIONING; LIGHT STABILIZER; UV FILTER; SKIN CONDITIONING - OCCLUSIVE

POLY METHYL STYRENE ISOPROPANOL KETONELIGHT STABILIZER

POLY(METHYL STYRENE ISOPROPANOL KETONE)LIGHT STABILIZER

POLY(METHYLSTYRENE ISOPROPANOL KETONE)LIGHT STABILIZER

POLYACRYLAMIDOMETHYL BENZYLIDENE CAMPHORLIGHT STABILIZER, UV ABSORBER, UV FILTER

POLYACRYLATE-45BINDING, EMULSION STABILISING, FILM FORMING, LIGHT STABILIZER, SKIN CONDITIONING, SKIN CONDITIONING…

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 POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) appears in the CosIng inventory

The CosIng inventory lists POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) 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.

POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) 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

POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) 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, POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) carries the following function designation(s):

CAS 96478-13-6 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 POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE)

This page reproduces the CosIng inventory entry for POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) 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 POLY(BENZOTRIAZOLYLHYDROXYPHENETHYL METHACRYLATE) 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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