10-Undecenal

Description

10-Undecenal is identified by CAS 112-45-8, molecular formula C11H20O and molecular weight 168.15 g/mol. UNII DU1OTA08RY; ChEBI 125536; InChIKey OFHHDSQXFXLTKC-UHFFFAOYSA-N. Boiling Point: 98.00 to 100.00 °C. @ 3.00 mm Hg; Boiling Point: 235 °C; Solubility: 30 mg/L @ 20 °C (exp).

Identification

CAS Registry Number	112-45-8
PubChem CID	8187
Molecular formula	C11H20O
Molecular weight	168.15 g/mol
IUPAC name	undec-10-enal
InChIKey	OFHHDSQXFXLTKC-UHFFFAOYSA-N
UNII (FDA)	DU1OTA08RY
ChEBI ID	CHEBI:125536
FEMA number	3095
JECFA number	330

Computed Descriptors

Molecular Weight	168.28
XLogP3	3.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	9
Exact Mass	168.151415257
Monoisotopic Mass	168.151415257
Topological Polar Surface Area	17.1
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	98.00 to 100.00 °C. @ 3.00 mm Hg
Boiling Point	235 °C
Solubility	30 mg/L @ 20 °C (exp)
Density	0.840-0.850
Refractive Index	1.441-1.447

Physical description & handling notes

• Liquid
• colourless to light yellow liquid with a fatty, rose-like odour on dilution
• soluble in propylene glycol and most fixed oils; insoluble in glycerol and water
• (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Fruit Not considered

GHS Hazard Classification

Reported hazard statements	H315 (97.2%), H317 (82.9%), H319 (81.6%), H411 (13.1%), H412 (79%), H227

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Information on 30 consumer products that contain Undecylenal in the following categories is provided:
• 2023: 8,500,000 - <10,000,000 lb
• 2022: 8,500,000 - <10,000,000 lb
• 2021: 8,500,000 - <10,000,000 lb

Synonyms

10-Undecenal; Undec-10-enal; 112-45-8; Undecylenic aldehyde; Hendecenal; Undecylenaldehyde; 1-Undecen-10-al; 10-Undecylenealdehyde; 10-Hendecenal; C-11 aldehyde, undecylenic; undecylenal; Aldehyde C-11, undecylenic; FEMA No. 3095; EINECS 203-973-1; NSC 44900; BRN 1746480

Frequently Asked Questions

What are the CAS number and molecular formula of 10-Undecenal?

CAS 112-45-8; molecular formula C11H20O; molecular weight 168.15 g/mol.

What other names is 10-Undecenal known by?

10-Undecenal, Undec-10-enal, 112-45-8, Undecylenic aldehyde, Hendecenal, Undecylenaldehyde.

What is the regulatory status of 10-Undecenal?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is 10-Undecenal classified as hazardous?

Hazard statements reported: H315, H317, H319, H411, H412.

What are the key physical properties of 10-Undecenal?

Boiling Point: 98.00 to 100.00 °C. @ 3.00 mm Hg; Boiling Point: 235 °C; Solubility: 30 mg/L @ 20 °C (exp); Density: 0.840-0.850.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.