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InventoryRef 3899902/03/2011

ACETALDEHYDE DIPHENETHYL ACETAL

1,1-Bis(phenethyloxy)ethane

ACETALDEHYDE DIPHENETHYL ACETAL 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.

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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 122-71-4
CAS 122-71-4PubChem CID 101592

1,1-Bis(phenethyloxy)ethane

IUPAC name
2-[1-(2-phenylethoxy)ethoxy]ethylbenzene
Molecular formula
C18H22O2
Molecular weight
270.4 g/mol
Exact mass
270.161979940 Da
XLogP3
4.4
Topological polar surface area
18.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Acetaldehyde diphenethyl acetalBenzene, 1,1'-[ethylidenebis(oxy-2,1-ethanediyl)]bis-EINECS 204-568-2Benzene, 1,1'-(ethylidenebis(oxy-2,1-ethanediyl))bis-1,1'-[Ethylidenebis(oxy-2,1-ethanediyl)]bis[benzene]1,1'-(Ethylidenebis(oxy-2,1-ethanediyl))bis(benzene)RefChem:409718204-568-2
5 more reported names
PhenylethylacetalAcetaldehyde diphenylethylacetalWD6P59RS23(2-[1-(2-Phenylethoxy)ethoxy]ethyl)benzene #1,1'-[ethane-1,1-diylbis(oxyethane-2,1-diyl)]dibenzene
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match101592

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

  • Note: This chemical does not meet GHS hazard criteria for 100% (260 of 260) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 260 of 260 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 260 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 260 of 260 reports by companies.; There are 0 notifications provided by 0 of 260 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 ACETALDEHYDE DIPHENETHYL ACETAL

INCI name

ACETALDEHYDE DIPHENETHYL ACETAL

Description

1,1-Bis(phenethyloxy)ethane

Record provenance

Inventory reference
38999
Imported identity
ACETALDEHYDE DIPHENETHYL ACETAL
Source update
02/03/2011
European Commission CosIng source notes
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Key data

CAS
122-71-4
EC
204-568-2
Restriction
—
Function
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.

#539 · ACETALDEHYDE DIPHENETHYL ACETAL

Ingredients with overlapping formulation functions

ABIES SIBIRICA OILFRAGRANCE, PERFUMING, TONIC
ACACIA DECURRENS FLOWER EXTRACTFRAGRANCE, PERFUMING
ACACIA FARNESIANA FLOWER EXTRACTPERFUMING
ACETALDEHYDE DIETHYL ACETALPERFUMING
ACETALDEHYDE DIPROPYL ACETALPERFUMING
ACETALDEHYDE ETHYL CIS-3-HEXENYL ACETALPERFUMING
ACETALDEHYDE ETHYL HEXENYL ACETALPERFUMING
ACETALDEHYDE ETHYL HEXYL ACETALPERFUMING

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 DIPHENETHYL ACETAL appears in the CosIng inventory

The CosIng inventory lists ACETALDEHYDE DIPHENETHYL ACETAL 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.

ACETALDEHYDE DIPHENETHYL ACETAL 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 DIPHENETHYL ACETAL 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, ACETALDEHYDE DIPHENETHYL ACETAL carries the following function designation(s):

CAS 122-71-4 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 DIPHENETHYL ACETAL

This page reproduces the CosIng inventory entry for ACETALDEHYDE DIPHENETHYL ACETAL 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 ACETALDEHYDE DIPHENETHYL ACETAL 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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