Flavor ingredient regulatory record

4-Hydroxybenzyl alcohol

4-Hydroxybenzyl alcohol is an alcohol in the floral family, FEMA GRAS under FEMA number 3987 (CAS 623-05-2).

FEMA
3987
CAS
623-05-2
JECFA
955
EU FL
02.165
Formula
C7H8O2
EC
210-768-0

GRAS status: FEMA GRAS, publication 20. Recorded by FDA in the Substances Added to Food inventory under CAS 623-05-2.

Structure

2D structure of 4-Hydroxybenzyl alcohol
Structure of 4-Hydroxybenzyl alcohol, C7H8O2. Drawn from the canonical SMILES.

Identity

IUPAC name 4-(hydroxymethyl)phenol
CAS number 623-05-2
FEMA number 3987
Molecular formula C7H8O2
Molecular weight 124.14 g/mol
SMILES OCc1ccc(O)cc1
InChIKey BVJSUAQZOZWCKN-UHFFFAOYSA-N
PubChem CID 125
EC number 210-768-0
FDA UNII 1A3AH1FP1B
EPA DTXSID DTXSID8073920
Chemical class Alcohol
Boiling point 252 °C
Flash point 112 °C

Also known as: Benzenemethanol, 4-hydroxy-, Benzyl alcohol, p-hydroxy-, 4-Hydroxybenzenemethanol, p-Hydroxybenzyl alcohol, 4-Methylolphenol, p-Methylolphenol, 4-(Hydroxymethyl)phenol, α-Hydroxy-p-cresol, p-(Hydroxymethyl)phenol, Gastrodigenin, (4-Hydroxyphenyl)methanol, p-Methoxytoluol.

Can 4-Hydroxybenzyl alcohol be labeled natural?

The process decides for 4-Hydroxybenzyl alcohol. It occurs in nature, so a natural-source, natural-process material is natural flavor in the US and synthetic 4-Hydroxybenzyl alcohol is artificial. The EU and UK grant the natural claim only to that natural route; Mercosur and Mexico call synthetic material identical-to-natural.

United States
Natural or artificial, by process
European Union and UK
Natural only from natural material
Mercosur and Mexico
Natural or identical-to-natural

How each market defines the classes: natural vs artificial flavor under 21 CFR 101.22.

Regulatory status, with citations

United States

4-Hydroxybenzyl alcohol is FEMA GRAS under FEMA number 3987. It is cited in the Code of Federal Regulations at 21 CFR 172.515.

21 CFR 172.515

European Union and United Kingdom

Listed on the Union List of flavouring substances as FL 02.165, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (EFSA). The UK retains the same list.

JECFA (WHO / FAO)

JECFA number 955, evaluated at the 57th meeting in 2001. No safety concern at current levels of intake when used as a flavouring agent.

JECFA monograph

Other US flags

Not on the California Proposition 65 list.

Odor and taste

Taste: Bitter, sweet, mild.

Where it is used

4-Hydroxybenzyl alcohol is used in beverage, confection, flavoring and cosmetics, typically as a floral note.

Structurally similar flavor ingredients

Flavor ingredients with a GRAS determination closest to 4-Hydroxybenzyl alcohol by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.

MaterialFEMASimilarityOccurrence
4-Hydroxybenzoic acid398686%In nature
3,4-Dihydroxybenzoic acid443084%In nature
Vanillyl alcohol373784%In nature
4-Hydroxyacetophenone433081%In nature
2,4-Dihydroxybenzoic acid379875%In nature

More alcohols in this index

Hydroxycitronellol · alpha-Propylphenethyl alcohol · Anisyl alcohol · Fenchyl alcohol · Rhodinol · Phenethyl alcohol

4-Hydroxybenzyl alcohol FAQ

Is 4-Hydroxybenzyl alcohol FEMA GRAS?

Yes. The FEMA Expert Panel lists 4-Hydroxybenzyl alcohol as GRAS under FEMA number 3987. The Code of Federal Regulations lists it at 21 CFR 172.515.

What are the FEMA and CAS numbers for 4-Hydroxybenzyl alcohol?

4-Hydroxybenzyl alcohol is FEMA 3987, CAS 623-05-2. Its flavor category is floral.

What did JECFA conclude about 4-Hydroxybenzyl alcohol?

JECFA evaluated 4-Hydroxybenzyl alcohol at the 57th meeting in 2001 under JECFA number 955. The panel concluded: No safety concern at current levels of intake when used as a flavouring agent.

Is 4-Hydroxybenzyl alcohol on the EU Union List?

Yes. FL 02.165 is the Union List entry for 4-Hydroxybenzyl alcohol, annex I Part A, under Regulation 1334/2008, and the UK keeps the same list.

Does 4-Hydroxybenzyl alcohol count as natural in the US and the EU?

Nature makes 4-Hydroxybenzyl alcohol, which is why the US label turns on process. A natural route gives natural flavor; synthesis gives artificial 4-Hydroxybenzyl alcohol, same molecule. In the EU and UK the natural claim likewise needs the natural route, while Mercosur and Mexico keep a third class, identical-to-natural, for the synthetic material.

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Sources and attribution. The identity and regulatory facts on this page are taken from the FDA Substances Added to Food inventory, a US government record, which lists this substance as 4-HYDROXYBENZYL ALCOHOL under CAS 623-05-2 and carries its FEMA number, its JECFA flavor number. The inventory is searchable at FDA. FDA records its technical effect as flavoring agent or adjuvant.

A FEMA GRAS conclusion is reached by the Expert Panel of the Flavor and Extract Manufacturers Association of the United States, and the FEMA number names that conclusion. FEMA publishes its own entry for this substance in the FEMA Flavor Library, which is the authoritative record of what the Panel decided and is worth reading alongside this page.

Ambrose Compliance is not affiliated with, endorsed by, or sponsored by FEMA. FEMA and FEMA GRAS are used here as identifiers for a published regulatory determination, not as marks of any relationship between FEMA and Ambrose.

About this page. Facts come from the FDA Substances Added to Food inventory, the Code of Federal Regulations, the EPA TSCA Inventory, the EU Union List, JECFA and the Ambrose database, with FEMA's published determination cited where it applies; parts of the text are written by Ambrose AI, which can make mistakes. Check the cited source before relying on anything here. This is not regulatory or legal advice.