VINYL CYCLOHEXENE CARBOXALDEHYDE
1-Cyclohexene-1-carboxaldehyde, 4-ethenyl-,3-Cyclohexene-1-carboxaldehyde, 1-ethenyl-
VINYL CYCLOHEXENE CARBOXALDEHYDE 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

1-Vinyl-3-cyclohexenecarbaldehyde
- IUPAC name
- 1-ethenylcyclohex-3-ene-1-carbaldehyde
- Molecular formula
- C9H12O
- Molecular weight
- 136.19 g/mol
- Exact mass
- 136.088815002 Da
- XLogP3
- 1.8
- Topological polar surface area
- 17.1 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID10889262
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]; H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]; H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P272, P273, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P391, P403+P235, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 1286 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; 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)
- Toxicity Summary: The existing information was reviewed by the independent Expert Panel for Fragrance Safety and supports the use of 3-Cyclohexene-1-carboxaldehyde, 1-ethenyl- as described in this safety assessment. Data show that 3-cyclohexene-1-carboxaldehyde, 1-ethenyl- is not genotoxic and provide a calculated Margin of Exposure (MOE) > 100 for the repeated dose toxicity endpoint. The reproductive and local respiratory toxicity endpoints were evaluated using The Threshold of Toxicological Concern (TTC) for a Cramer Class I material, and the exposure is below the TTC (0.03 mg/kg/day and 1.4 mg/day, respectively). Data provided a No Expected Sensitization Induction Level (NESIL) of 1000 μg/cm2 for the skin sensitization endpoint. 3-cyclohexene-1-carboxaldehyde, 1-ethenyl- is not expected to be phototoxic/photoallergenic based on the ultraviolet/visible (UV/Vis) spectra. Source: Pertti (Bert) Hakkinen's Toxicology and Other Annotations
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
| Source | Result | Checked |
|---|---|---|
| EMBL-EBI ChEBI | No exact record | 2026-08-31 |
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
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.

4-Vinyl-1-cyclohexenecarbaldehyde
- IUPAC name
- 4-ethenylcyclohexene-1-carbaldehyde
- Molecular formula
- C9H12O
- Molecular weight
- 136.19 g/mol
- Exact mass
- 136.088815002 Da
- XLogP3
- 2.0
- Topological polar surface area
- 17.1 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
1 more reported name
External database identifiers
- EPA DTXSID:DTXSID70889263
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
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
| Source | Result | Checked |
|---|---|---|
| EMBL-EBI ChEBI | No exact record | 2026-08-31 |
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
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 VINYL CYCLOHEXENE CARBOXALDEHYDE
INCI name
VINYL CYCLOHEXENE CARBOXALDEHYDE
Description
1-Cyclohexene-1-carboxaldehyde, 4-ethenyl-,3-Cyclohexene-1-carboxaldehyde, 1-ethenyl-
Record provenance
- Inventory reference
- 93640
- Imported identity
- VINYL CYCLOHEXENE CARBOXALDEHYDE
- Source update
- 15/03/2016
Annex records for VINYL CYCLOHEXENE CARBOXALDEHYDE
Key data
- 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.
Related inventory evidence
Records sharing a CAS or EC identity
Ingredients with overlapping formulation functions
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
How VINYL CYCLOHEXENE CARBOXALDEHYDE appears in the CosIng inventory
The CosIng inventory lists VINYL CYCLOHEXENE CARBOXALDEHYDE 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.
VINYL CYCLOHEXENE CARBOXALDEHYDE 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
Source note for VINYL CYCLOHEXENE CARBOXALDEHYDE
This page reproduces the CosIng inventory entry for VINYL CYCLOHEXENE CARBOXALDEHYDE 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 VINYL CYCLOHEXENE CARBOXALDEHYDE 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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