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InventoryRef 7414430/07/2020

ACETALDEHYDE

Acetaldehyde

ACETALDEHYDE is linked to 1 EU annex record on this page. Inventory note: II/1391.

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Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

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MarketEvidence statusRecordsSource language
European UnionEvidence linked
Prohibited entry found
Open this evidence		1English and EU languages
Great BritainEvidence linked
Prohibited
Open this evidence		1English
CanadaSource mapped
Official source mapped; ingredient rule not imported
0English and French
New ZealandEvidence linked
Prohibited
Open this evidence		1English
ASEANEvidence linked
Prohibited
Open this evidence		1English and national languages
ChinaSource mapped
Official source mapped; ingredient rule not imported
0Chinese with selected English material
JapanSource mapped
Official source mapped; ingredient rule not imported
0Japanese; official English translation available
South KoreaSource mapped
Official source mapped; ingredient rule not imported
0Korean with some English names
United StatesSource mapped
Official source mapped; ingredient rule not imported
0English
AustraliaSource mapped
Official source mapped; ingredient rule not imported
0English
BrazilSource mapped
Official source mapped; ingredient rule not imported
0Portuguese with INCI crosswalks
IndiaEvidence linked
Prohibited
Open this evidence		1English and Hindi
Saudi ArabiaEvidence linked
Prohibited
Open this evidence		1Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 75-07-0
CAS 75-07-0PubChem CID 177

Acetaldehyde

Acetaldehyde is the aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke. It has a role as an electron acceptor, a mutagen, a carcinogenic agent, a teratogenic agent, an oxidising agent, a mouse metabolite, a Saccharomyces cerevisiae metabolite, an Escherichia coli metabolite, a human metabolite and an EC 3.5.1.4 (amidase) inhibitor. — ChEBI

IUPAC name
acetaldehyde
Molecular formula
C2H4O
Molecular weight
44.05 g/mol
Exact mass
44.026214747 Da
XLogP3
-0.3
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

ethanalacetic aldehydeethyl aldehydeAcetylaldehydeAcetaldehydAldeide aceticaAcetic ethanolOctowy aldehyd
16 more reported names
Aldehyde acetiqueRCRA waste number U001NSC 7594NCI-C56326FEMA No. 2003GO1N1ZPR3BCHEBI:15343NSC-7594DTXCID202NSC7594Acetaldehyde PhenolicAcetaldehyde 1501RefChem:6606200-836-8ethanoneEthylaldehyde
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 ACETALDEHYDE

INCI name

ACETALDEHYDE

Description

Acetaldehyde

Record provenance

Inventory reference
74144
Imported identity
ACETALDEHYDE
Source update
30/07/2020
European Commission CosIng source notes

Key data

CAS
75-07-0
EC
200-836-8
Restriction
II/1391
Function
FRAGRANCE
Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.

Official EU ingredient-name evidence

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

#537 · ACETALDEHYDE

Ingredients with overlapping formulation functions

ABIES SPECTABILIS BRANCH/LEAF OILFRAGRANCE, SKIN CONDITIONING
ACACIA CATECHU GUMFILM FORMING, FRAGRANCE
ACACIA DECURRENS FLOWER EXTRACTFRAGRANCE, PERFUMING
ACACIA SENEGAL GUMFILM FORMING, FRAGRANCE
ACETANILIDFRAGRANCE, PERFUMING
ACETIC ACIDBUFFERING, FRAGRANCE
ACETONEDENATURANT, FRAGRANCE, SOLVENT
ACETOPHENONEFRAGRANCE

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How ACETALDEHYDE appears in the CosIng inventory

The CosIng inventory lists ACETALDEHYDE as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ACETALDEHYDE 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

ACETALDEHYDE appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ACETALDEHYDE reads: "II/1391". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, ACETALDEHYDE carries the following function designation(s):

CAS 75-07-0 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.
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Source note for ACETALDEHYDE

This page combines the CosIng inventory entry for ACETALDEHYDE with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ACETALDEHYDE 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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