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InventoryRef 4062202/03/2011

PHENYLACETALDEHYDE DIMETHYL ACETAL

1,1-Dimethoxy-2-phenylethane

PHENYLACETALDEHYDE DIMETHYL ACETAL 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 101-48-4
CAS 101-48-4PubChem CID 60995

Phenyl acetaldehyde dimethyl acetal

1,1-Dimethoxy-2-phenylethane is a member of benzenes. ChEBI

IUPAC name
2,2-dimethoxyethylbenzene
Molecular formula
C10H14O2
Molecular weight
166.22 g/mol
Exact mass
166.099379685 Da
XLogP3
2.1
Topological polar surface area
18.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Phenylacetaldehyde dimethyl acetal(2,2-Dimethoxyethyl)benzeneViridineHyscylene P1,1-Dimethoxy-2-phenylethaneBENZENE, (2,2-DIMETHOXYETHYL)-PADMA2,2-Dimethoxy-1-phenylethane
16 more reported names
Phenacetaldehyde dimethyl acetal2-Phenylacetaldehyde dimethyl acetalPhenylacetic aldehyde dimethyl acetalAcetaldehyde, phenyl-, dimethyl acetalalpha-Tolyl aldehyde dimethyl acetalFEMA No. 2876alpha-Tolylaldehyde dimethyl acetalEthane, 1,1-dimethoxy-2-phenyl-NSC 5174EINECS 202-945-6P8C94L4MUR.alpha.-Tolylaldehyde dimethyl acetalBRN 0879360AI3-02444NSC-51744-07-00-00664 (Beilstein Handbook Reference)
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:195781

1,1-Dimethoxy-2-phenylethane

Formula
C10H14O2
Average mass
166.220 g/mol
Monoisotopic mass
166.09938 Da
Formal charge
0
  • benzenes — is a (CHEBI:22712)
  • benzenes — is a (CHEBI:22712)
Additional curated names
2,2-dimethoxyethylbenzene
Cross-references from this source

Mapped by: Exact CAS cross-reference in the ChEBI compound record. Retrieved: 2026-08-31. Open source record

NIH PubChem PUG-View
Exact identifier match60995

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

  • Note: This chemical does not meet GHS hazard criteria for 1% (17 of 1706) of reports. Source: European Chemicals Agency (ECHA)
  • Signal: Warning Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H319 (92.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 1706 reports by companies from 4 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 17 of 1706 reports by companies.; There are 3 notifications provided by 1689 of 1706 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
EMBL-EBI ChEBIExact match2026-08-31
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 PHENYLACETALDEHYDE DIMETHYL ACETAL

INCI name

PHENYLACETALDEHYDE DIMETHYL ACETAL

Description

1,1-Dimethoxy-2-phenylethane

Record provenance

Inventory reference
40622
Imported identity
PHENYLACETALDEHYDE DIMETHYL ACETAL
Source update
02/03/2011
European Commission CosIng source notes

Key data

Restriction
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How PHENYLACETALDEHYDE DIMETHYL ACETAL appears in the CosIng inventory

The CosIng inventory lists PHENYLACETALDEHYDE DIMETHYL 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.

PHENYLACETALDEHYDE DIMETHYL 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

PHENYLACETALDEHYDE DIMETHYL 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, PHENYLACETALDEHYDE DIMETHYL ACETAL carries the following function designation(s):

CAS 101-48-4 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.

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 PHENYLACETALDEHYDE DIMETHYL ACETAL

This page reproduces the CosIng inventory entry for PHENYLACETALDEHYDE DIMETHYL 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 PHENYLACETALDEHYDE DIMETHYL ACETAL 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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