CAS 112-45-8PubChem CID 8187
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
Undecylenic aldehydeHendecenalUndecylenaldehyde1-Undecen-10-al10-Undecylenealdehyde10-HendecenalC-11 aldehyde, undecylenicundecylenal
16 more reported names
Aldehyde C-11, undecylenicFEMA No. 3095EINECS 203-973-1NSC 44900BRN 1746480DU1OTA08RYAldehyde C-11 undecylenicAI3-03940NSC-449004-01-00-03520 (Beilstein Handbook Reference)10-UNDECENAL [FCC]10-UNDECENAL [FHFI]EC 203-973-110-UNDECEN-1-AL (ALDEHYDE C-11 UNDECYLENIC)RefChem:437080UNDECYLENAL [INCI]
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
Exact identifier match8187
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.