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Flavouring	Isobutyl 10-undecenoate
Synonym(s)	-
Latest JECFA evaluation	2007 (Session 68)
Status of specification	Full
Chemical name	Isobutyl 10-undecenoate
JECFA number	1634
CAS number	5421-27-2
FEMA number	4358
COE number	-
FLAVIS number	-
Molecular weight	240.39
Chemical formula	C₁₅H₂₈O₂
Physical form/odour	Colourless liquid; Fatty, fruit-like aroma
Solubility	Insoluble in water; soluble in most organic solvents
Solubility in ethanol	Soluble
Boiling point (°C)	264-266°
Assay min %	98%
Acid value max	-
Refractive index	1.438-1.442
Specific gravity	0.868-0.873 (20°)
Other requirements	-
ID Test	HNMR IR MS
Spectrum	http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1634-hnmr.gif http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1634-ir.gif http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1634-ms.gif

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