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CAS 2082-79-3 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 5755515/10/2010

OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, octadecyl ester

OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE 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 2082-79-3

CAS 2082-79-3PubChem CID 16386

Octadecyl DI-tert-butyl-4-hydroxyhydrocinnamate

IUPAC name: octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate

Molecular formula: C35H62O3
Molecular weight: 530.9 g/mol
Exact mass: 530.46989584 Da
XLogP3: 13.8
Topological polar surface area: 46.5 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Irganox 1076stearyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionateIRGANOX-1076TINOGARD TSV88J661G2PSELOSOL F 773SONGNOX 10763,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid octadecyl ester

16 more reported names

RefChem:789008Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionateAntioxidant 1076octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoateTominokusu SSNaugard 76Ralox 530Sumilizer BP 76Ultranox 276Irganox 1906Irganox 1976Irganox L 107Irganox I 1076ADK Stab AO 50Anox PP 18Mark AO 50

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID8027456
PubMed:20433921
PubMed:16497524
PubMed:10989984

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 OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

INCI name

OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

Description

Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-, octadecyl ester

Record provenance

Inventory reference: 57555
Imported identity: OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

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Key data

CAS

2082-79-3

218-216-0

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.

#17740 · OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

Ingredients with overlapping formulation functions

O-TOLYL BIGUANIDEANTIOXIDANT

OCIMUM BASILICUM EXTRACTANTIOXIDANT, HAIR CONDITIONING, SKIN CONDITIONING

OCIMUM BASILICUM SEED EXTRACTANTIOXIDANT

OCIMUM TENUIFLORUM CALLUS CULTURE LYSATEANTIOXIDANT, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SKIN CONDITIONING - HUMECTANT, SLIP …

OCTANICOTINOYL EPIGALLOCATECHIN GALLATEANTIOXIDANT

OCTAPEPTIDE-15ANTIOXIDANT, REDUCING, SKIN PROTECTING

OCTATRIENOIC ACIDANTIOXIDANT

OENANTHE JAVANICA CALLUS EXTRACTANTIOXIDANT; HUMECTANT

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 OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE appears in the CosIng inventory

The CosIng inventory lists OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE 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.

OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE 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

OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE 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, OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE carries the following function designation(s):

ANTIOXIDANT

CAS 2082-79-3 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 OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE

This page reproduces the CosIng inventory entry for OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE 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 OCTADECYL DI-T-BUTYL-4-HYDROXYHYDROCINNAMATE 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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