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CAS 51267-48-2 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 8881511/10/2012

HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN

phenol, 4-(2,3-dihydro-7-methoxy-3-methyl-5-propyl-2-benzofuranyl)-2-methoxy-,trans- (9Cl)

HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN 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 51267-48-2

CAS 51267-48-2PubChem CID 46832155

Hydroxymethoxyphenyl propylmethylmethoxybenzofuran

IUPAC name: 2-methoxy-4-[(2S,3S)-7-methoxy-3-methyl-5-propyl-2,3-dihydro-1-benzofuran-2-yl]phenol

Molecular formula: C20H24O4
Molecular weight: 328.4 g/mol
Exact mass: 328.16745924 Da
XLogP3: 4.7
Topological polar surface area: 47.9 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 2

Also known as

Propylguaiacol-dimerUNII-EZ6196NB0XEZ6196NB0XPhenol, 4-(2,3-dihydro-7-methoxy-3-methyl-5-propyl-2-benzofuranyl)-2-methoxy-,trans-RefChem:147214(+-)-HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURANHYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN [INCI]HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN, (+-)-

2 more reported names

(+/-)-Hydroxymethoxyphenyl propylmethylmethoxybenzofuranHydroxymethoxyphenyl propylmethylmethoxybenzofuran, (+/-)-

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID60199267

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 HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN

INCI name

HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN

Description

phenol, 4-(2,3-dihydro-7-methoxy-3-methyl-5-propyl-2-benzofuranyl)-2-methoxy-,trans- (9Cl)

Record provenance

Inventory reference: 88815
Imported identity: HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN
Source update: 11/10/2012

European Commission CosIng source notes

Annex records for HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN

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Key data

CAS

51267-48-2

—

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.

Official EU ingredient-name evidence

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

#13308 · HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN

Ingredients with overlapping formulation functions

HYDROXYLAUROYL PHYTOSPHINGOSINEHAIR CONDITIONING, SKIN CONDITIONING

HYDROXYMETHOXYDIHYDRODAIDZEIN METHYL ETHERSKIN CONDITIONING

HYDROXYMETHOXYIODOBENZYL GLYCOLAMIDE PELARGONATEANTIOXIDANT, SKIN CONDITIONING, SKIN PROTECTING

HYDROXYMETHOXYPHENYL DECANONESKIN CONDITIONING

HYDROXYMETHYL PREGNACALCIFEROLHUMECTANT, SKIN CONDITIONING, SKIN PROTECTING

HYDROXYOCTACOSANYL HYDROXYSTEARATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

HYDROXYPALMITOYL SPHINGANINEHAIR CONDITIONING, SKIN CONDITIONING

HYDROXYPHENOXY PROPIONIC ACIDSKIN 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 HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN appears in the CosIng inventory

The CosIng inventory lists HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN 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.

HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN 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

HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN 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, HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN carries the following function designation(s):

SKIN CONDITIONING

CAS 51267-48-2 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 HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN

This page reproduces the CosIng inventory entry for HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN 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 HYDROXYMETHOXYPHENYL PROPYLMETHYLMETHOXYBENZOFURAN 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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