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CAS 67674-36-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 5583815/10/2010

DIETHOXYNONADIENE

2,6 Nonadiene, 1,1-Diethoxy-; (2E,6Z)-1,1-Diethoxynona-2,6-diene

DIETHOXYNONADIENE 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 67674-36-6

CAS 67674-36-6PubChem CID 6364671

1,1-Diethoxy-2,6-nonadiene, (2E,6Z)-

IUPAC name: (2E,6Z)-1,1-diethoxynona-2,6-diene

Molecular formula: C13H24O2
Molecular weight: 212.33 g/mol
Exact mass: 212.177630004 Da
XLogP3: 3.3
Topological polar surface area: 18.5 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

diethoxynonadiene2-trans-6-cis-Nonadienal diethylacetalV5C72V7U8P2-trans-6-cis-Nonadienal diethyl acetalEINECS 266-874-22,6-Nonadiene, 1,1-diethoxy-, (2E,6Z)-trans-2,cis-6-Nonadienal diethyl acetal(2E,6Z)-1,1-Diethoxy-2,6-nonadiene

13 more reported names

2,6-Nonadiene, 1,1-diethoxy-, (E,Z)-FEMA NO. 3378, (2E,6Z)-2,6-NONADIENAL DIETHYL ACETAL, TRANS,CIS-2,6-NONADIEN-1-AL DIETHYL ACETAL, (E,Z)-RefChem:409811DIETHOXYNONADIENE [INCI]266-874-2FEMA No. 3378UNII-V5C72V7U8PGCIRJCKOUVCUBZ-OFALOCIGSA-NTox21_302392(6Z,2E)-1,1-diethoxynona-2,6-dieneCAS-67674-36-6

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External database identifiers

ChEMBL:CHEMBL3188466
EPA DTXSID:DTXSID0047034

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 DIETHOXYNONADIENE

INCI name

DIETHOXYNONADIENE

Description

2,6 Nonadiene, 1,1-Diethoxy-; (2E,6Z)-1,1-Diethoxynona-2,6-diene

Record provenance

Inventory reference: 55838
Imported identity: DIETHOXYNONADIENE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DIETHOXYNONADIENE

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Key data

CAS

67674-36-6

266-874-2

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.

#8557 · DIETHOXYNONADIENE

Ingredients with overlapping formulation functions

DIANTHUS CARYOPHYLLUS FLOWER WATERFRAGRANCE, PERFUMING

DIBUTYL PHTHALATEFRAGRANCE, PERFUMING, PLASTICISER, SOLVENT

DIBUTYL SEBACATEFILM FORMING, FRAGRANCE, HAIR CONDITIONING, PLASTICISER, SKIN CONDITIONING, SKIN CONDITIONING - EMO…

DICENTRA FORMOSA FLOWER EXTRACTFRAGRANCE

DIETHYL ADIPATEFRAGRANCE, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

DIETHYL CAPRYLAMIDEFRAGRANCE, PERFUMING

DIETHYL OXALATECHELATING, FRAGRANCE, HAIR CONDITIONING, PLASTICISER, SOLVENT

DIETHYL PHTHALATEDENATURANT, FILM FORMING, FRAGRANCE, HAIR CONDITIONING, PLASTICISER, SOLVENT

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 chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How DIETHOXYNONADIENE appears in the CosIng inventory

The CosIng inventory lists DIETHOXYNONADIENE 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.

DIETHOXYNONADIENE 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

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

CAS 67674-36-6 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 DIETHOXYNONADIENE

This page reproduces the CosIng inventory entry for DIETHOXYNONADIENE 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 DIETHOXYNONADIENE 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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