UNDECYLENAL
Undec-10-enal
UNDECYLENAL 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
10-Undecenal
10-undecenal is an undecenal in which the C=C bond is at the 10-11 position. — ChEBI
- IUPAC name
- undec-10-enal
- Molecular formula
- C11H20O
- Molecular weight
- 168.28 g/mol
- Exact mass
- 168.151415257 Da
- XLogP3
- 3.8
- Topological polar surface area
- 17.1 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:125536
- ChEMBL:CHEMBL3185269
- EPA DTXSID:DTXSID3037757
- PubMed:22069667
- PubMed:21366058
- PubMed:17703777
- PubMed:16511806
- PubMed:12039547
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
- Boiling Point: 98.00 to 100.00 °C. @ 3.00 mm Hg Source: Human Metabolome Database (HMDB)
- Boiling Point: 235 °C Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Density: 0.840-0.850 Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Physical Description: Liquid Source: EPA Chemical Data Reporting (CDR)
- Physical Description: Liquid Source: Human Metabolome Database (HMDB)
- Physical Description: colourless to light yellow liquid with a fatty, rose-like odour on dilution Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Refractive Index: 1.441-1.447 Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Solubility: 30 mg/L @ 20 °C (exp) Source: Human Metabolome Database (HMDB)
- Solubility: soluble in propylene glycol and most fixed oils; insoluble in glycerol and water Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Solubility: (in ethanol) Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H315 (97.2%): Causes skin irritation [Warning Skin corrosion/irritation]; H317 (82.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H319 (81.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H411 (13.1%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]; H412 (79%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P261, P264, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P391, 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 1818 reports by companies from 17 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)
- Signal: Warning Source: NITE-CMC
- GHS Hazard Statements: H227: Combustible liquid [Warning Flammable liquids] Source: NITE-CMC
- Precautionary Statement Codes: P210, P280, P370+P378, P403, and P501 (click each P-code to see the statement) Source: NITE-CMC
- Consumer Uses: Fragrance Source: EPA Chemical Data Reporting (CDR)
- Industry Uses: Fragrance Source: EPA Chemical Data Reporting (CDR)
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 |
|---|---|---|
| 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 UNDECYLENAL
INCI name
UNDECYLENAL
Description
Undec-10-enal
Record provenance
- Inventory reference
- 59956
- Imported identity
- UNDECYLENAL
- Source update
- 15/10/2010
Annex records for UNDECYLENAL
Key data
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
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 UNDECYLENAL appears in the CosIng inventory
The CosIng inventory lists UNDECYLENAL 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.
UNDECYLENAL 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
Source note for UNDECYLENAL
This page reproduces the CosIng inventory entry for UNDECYLENAL 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 UNDECYLENAL 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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