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CAS 216698-07-6 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 8659415/10/2010

ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE

2(3H)-Benzofuranone, 3-(2-(acetyloxy)-5-(1,1,3,3-tetramethylbutyl)phenyl)-5-(1,1,3,3-tetramethylbutyl)-

ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE 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 216698-07-6

CAS 216698-07-6PubChem CID 154218

Acetoxytetramethylbutylphenyl tetramethylbutylbenzofuranone

IUPAC name: [2-[2-oxo-5-(2,4,4-trimethylpentan-2-yl)-3H-1-benzofuran-3-yl]-4-(2,4,4-trimethylpentan-2-yl)phenyl] acetate

Molecular formula: C32H44O4
Molecular weight: 492.7 g/mol
Exact mass: 492.32395988 Da
XLogP3: 9.6
Topological polar surface area: 52.6 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

2L4B26EVDWTINOGARD L012(3H)-Benzofuranone, 3-(2-(acetyloxy)-5-(1,1,3,3-tetramethylbutyl)phenyl)-5-(1,1,3,3-tetramethylbutyl)-2(3H)-Benzofuranone, 3-[2-(acetyloxy)-5-(1,1,3,3-tetramethylbutyl)phenyl]-5-(1,1,3,3-tetramethylbutyl)-2-(2-Oxo-5-(1,1,3,3-tetramethylbutyl)-2,3-dihydro-1-benzofuran-3-yl)-4-(1,1,3,3-tetramethylbutyl)phenyl acetateRefChem:552438ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE [INCI]431-770-1

6 more reported names

UNII-2L4B26EVDWUHPDROGOQWZCNC-UHFFFAOYSA-NODH 78002-[2-oxo-5-(2,4,4-trimethylpentan-2-yl)-2,3-dihydro-1-benzofuran-3-yl]-4-(2,4,4-trimethylpentan-2-yl)phenyl acetateEC 431-770-13-[2-(Acetyloxy)-5-(1,1,3,3-tetramethylbutyl)phenyl]-5-(1,1,3,3-tetramethylbutyl)-2(3H)-benzofuranone

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID70889127

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 ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE

INCI name

ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE

Description

2(3H)-Benzofuranone, 3-(2-(acetyloxy)-5-(1,1,3,3-tetramethylbutyl)phenyl)-5-(1,1,3,3-tetramethylbutyl)-

Record provenance

Inventory reference: 86594
Imported identity: ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE

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Key data

CAS

216698-07-6

431-770-1

Restriction

—

Function

ANTIOXIDANT: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.

Official EU ingredient-name evidence

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

#590 · ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE

Ingredients with overlapping formulation functions

ACER RUBRUM WOOD EXTRACTANTIOXIDANT, BINDING, EMULSION STABILISING

ACETAMIDOCAPROIC ACIDANTIOXIDANT

ACETOBACTER/SACCHAROMYCES/(ARONIA MELANOCARPA/PYRUS SEROTINA) FRUIT JUICE EXTRA…ANTIOXIDANT

ACETOBACTER/SACCHAROMYCES/HIBISCUS ACETOSELLA LEAF/SUCROSE FERMENT EXTRACT FILT…ANTIOXIDANT, SKIN CONDITIONING

ACETYL BENZOYLOXY PRASTERONEANTIOXIDANT, SKIN CONDITIONING

ACETYL CYSTEINEANTIOXIDANT, SKIN CONDITIONING

ACETYL HEPTAPEPTIDE-67 AMIDEANTIOXIDANT

ACETYL HEXAPEPTIDE-22ANTIOXIDANT, REDUCING, SKIN PROTECTING

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 ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE appears in the CosIng inventory

The CosIng inventory lists ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE 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.

ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE 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

ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE 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, ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE carries the following function designation(s):

ANTIOXIDANT

CAS 216698-07-6 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 ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE

This page reproduces the CosIng inventory entry for ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE 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 ACETOXYTETRAMETHYLBUTYLPHENYL TETRAMETHYLBUTYLBENZOFURANONE 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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