Undecanal

Undecanal
Names
	Preferred IUPAC name Undecanal
	Other names Undecyl aldehyde
Identifiers
CAS Number	112-44-7;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:46202 ;
ChemSpider	7894;
DrugBank	DB04093;
ECHA InfoCard	100.003.611
EC Number	203-972-6;
PubChem CID	8186;
UNII	B6P0A9PSHN;
CompTox Dashboard (EPA)	DTXSID4021688 ;
	InChI InChI=1S/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3 Key: KMPQYAYAQWNLME-UHFFFAOYSA-N; InChI=1/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3 Key: KMPQYAYAQWNLME-UHFFFAOYAE;
	SMILES O=CCCCCCCCCCC;
Properties
Chemical formula	C11H22O
Molar mass	170.296 g·mol−1
Appearance	colourless oil
Density	0.825 g cm−3
Melting point	−2 °C (28 °F; 271 K)
Boiling point	120 to 122 °C (248 to 252 °F; 393 to 395 K)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H315, H412
Precautionary statements	P264, P273, P280, P302+P352, P321, P332+P313, P362, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Undecanal, also known as undecyl aldehyde, is an organic compound with the chemical formula C₁₀H₂₁CHO. It is an eleven-carbon aldehyde. A colourless, oily liquid, undecanal is a component of perfumes. Although it occurs naturally in citrus oils, it is produced commercially by hydroformylation of decene.^[1]