Food safety and quality: details

Flavouring	2,4-Hexadienyl propionate
Synonym(s)	Sorbyl propionate
Latest JECFA evaluation	2007 (Session 68)
Status of specification	Full
Information required
Chemical name	Hexa-2,4-dienyl propionate
JECFA number	1781
CAS number	16491-25-1
FEMA number	4131
COE number
FLAVIS number
Molecular weight	154.21
Chemical formula	C9H14O2
Physical form/odour	Colourless liquid; Sweet, fruity, pineapple, wine-like aroma
Solubility	Practically insoluble or insoluble in water
Solubility in ethanol	Soluble
Boiling point (°C)	75° (15 mm Hg)
Assay min %	98%
Acid value max
Refractive index	1.453-1.459
Specific gravity	0.918-0.922
Other requirements
ID Test	HNMR
Spectrum