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CAS 123013-10-5 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 7596915/10/2010

DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR

Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-3-[(4-hydroxy-3,5-bis(1,1-dimethylethyl)phenyl)methylene]-

DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR 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 123013-10-5

CAS 123013-10-5PubChem CID 76970798

Di-tert-butyl hydroxybenzylidene camphor

IUPAC name: (1S,3E,4R)-3-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one

Molecular formula: C25H36O2
Molecular weight: 368.6 g/mol
Exact mass: 368.271530387 Da
XLogP3: 7.1
Topological polar surface area: 37.3 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 2

Also known as

Mexoryl SADF9JTI39APTDi-t-butyl hydroxybenzylidene camphorUNII-F9JTI39APTDi-t-butyl hydroxybenzylidene camphor [INCI]Bicyclo(2.2.1)heptan-2-one, 3-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)-1,7,7-trimethyl-RefChem:200482BICYCLO(2.2.1)HEPTAN-2-ONE, 3-((3,5-BIS(1,1-DIMETHYLETHYL)-4-HYDROXYPHENYL)METHYLENE)-1,7,7-TRIMETHYL-, (+-)-

1 more reported name

Bicyclo(2.2.1)heptan-2-one, 3-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methylene)-1,7,7-trimethyl-, (+/-)-

Open full PubChem record PubChem annotations 3D structure image

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match76970798

Attributed physical-property, hazard, environmental and use annotations.

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR

INCI name

DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR

Description

Bicyclo[2.2.1]heptan-2-one, 1,7,7-trimethyl-3-[(4-hydroxy-3,5-bis(1,1-dimethylethyl)phenyl)methylene]-

Record provenance

Inventory reference: 75969
Imported identity: DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR

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Key data

CAS

123013-10-5

—

Restriction

—

Function

UV ABSORBER: Protecting the cosmetic product from the effects of UV-light.

Official EU ingredient-name evidence

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

#9524 · DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR

Ingredients with overlapping formulation functions

CRESYL METHOXYCINNAMATELIGHT STABILIZER; UV ABSORBER

DEA-METHOXYCINNAMATEUV ABSORBER

DESCHAMPSIA ANTARCTICA LEAF EXTRACTANTIOXIDANT, UV ABSORBER

DI-METHOXYCINNAMIDOPROPYL ETHYLDIMONIUM CHLORIDE ETHERHAIR CONDITIONING, UV ABSORBER

DIACETYLCURCUMINANTIOXIDANT, BLEACHING, SKIN CONDITIONING, SKIN PROTECTING, UV ABSORBER

DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATELIGHT STABILIZER, UV ABSORBER, UV FILTER

DIETHYLHEXYL 2,6-NAPHTHALATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SOLVENT, UV ABSORBER

DIETHYLHEXYL BUTAMIDO TRIAZONELIGHT STABILIZER, UV ABSORBER, UV FILTER

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 DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR appears in the CosIng inventory

The CosIng inventory lists DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR 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.

DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR 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

DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR 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, DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR carries the following function designation(s):

UV ABSORBER

CAS 123013-10-5 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 DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR

This page reproduces the CosIng inventory entry for DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR 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 DI-T-BUTYL HYDROXYBENZYLIDENE CAMPHOR 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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