Food safety and quality: details

Flavouring	2-Pentenyl-4-propyl-1,3-oxathiane (mixture of isomers) (Safety evaluation not completed)
Synonym(s)
Latest JECFA evaluation	2010 (Session 73)
Status of specification	Full
Information required
Chemical name	Mixture of (Z)-2-(pent-2-en-1-yl)-4-propyl-1,3-oxathiane and (E)-2-(pent-2-en-1-yl)-4-propyl-1,3-oxathiane
JECFA number	1944
CAS number	1094004-39-3
FEMA number	4526
COE number
FLAVIS number
Molecular weight	214.37
Chemical formula	C12H22OS
Physical form/odour	Clear colourless to yellow liquid; Sharp penetrating garlic aroma
Solubility	Practically insoluble or insoluble in water
Solubility in ethanol	Soluble
Boiling point (°C)	295-300°
Assay min %	88%
Acid value max
Refractive index	1.456-1.489
Specific gravity	0.883-0.974
Other requirements	Safety evaluation not completed; 88% mixture of isomers (80% Z; 8% E); SC: 5-8 % 2-[(2e)-Pent-2-en-1-yl]-4-propyl-1,3-oxathiane; 2-3% 2-[(1z)-Pent-1-en-1-yl]-4-propyl-1,3-oxathiane
ID Test	CNMR HNMR IR MS
Spectrum