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InventoryRef 8593015/10/2010

HYDROXYBENZALDEHYDE

p-Hydroxybenzaldehyde; 4-hydroxybenzaldehyde

HYDROXYBENZALDEHYDE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 123-08-0
CAS 123-08-0PubChem CID 126

4-Hydroxybenzaldehyde

4-hydroxybenzaldehyde is a hydroxybenzaldehyde that is benzaldehyde substituted with a hydroxy group at position C-4. It has a role as an EC 1.14.17.1 (dopamine beta-monooxygenase) inhibitor, a mouse metabolite and a plant metabolite. ChEBI

IUPAC name
4-hydroxybenzaldehyde
Molecular formula
C7H6O2
Molecular weight
122.12 g/mol
Exact mass
122.036779430 Da
XLogP3
1.4
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

p-Hydroxybenzaldehyde4-Formylphenolp-FormylphenolBenzaldehyde, 4-hydroxy-p-OxybenzaldehydeParahydroxybenzaldehydeFEMA NO. 3984Para-Hydroxybenzaldehyde
16 more reported names
NSC-2127O1738X3Y38CHEBI:17597RefChem:99272204-599-14-Hydroxy benzaldehydeBenzaldehyde, p-hydroxy-4-HYDROXY-BENZALDEHYDEUSAF M-6Bisoprolol EP Impurity S4-formyl-phenolNSC 21274-hydoxybenzaldehydeCCRIS 8911p-hydroxy benzaldehydep-Hydroxy-benzaldehyde
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match126

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

  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 1430 of 1647 companies Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 1647 reports by companies from 13 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 1430 of 1647 reports by companies.; There are 12 notifications provided by 217 of 1647 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)

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
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

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 HYDROXYBENZALDEHYDE

INCI name

HYDROXYBENZALDEHYDE

Description

p-Hydroxybenzaldehyde; 4-hydroxybenzaldehyde

Record provenance

Inventory reference
85930
Imported identity
HYDROXYBENZALDEHYDE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
FRAGRANCE
Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
PERFUMING
Used for perfume and aromatic raw materials.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How HYDROXYBENZALDEHYDE appears in the CosIng inventory

The CosIng inventory lists HYDROXYBENZALDEHYDE 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.

HYDROXYBENZALDEHYDE 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

HYDROXYBENZALDEHYDE 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, HYDROXYBENZALDEHYDE carries the following function designation(s):

CAS 123-08-0 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for HYDROXYBENZALDEHYDE

This page reproduces the CosIng inventory entry for HYDROXYBENZALDEHYDE 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 HYDROXYBENZALDEHYDE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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