Food safety and quality: details

Flavouring	Propyl propane thiosulfonate
Synonym(s)
Latest JECFA evaluation	2007 (Session 68)
Status of specification	Full
Information required
Chemical name	Propyl propane thiosulfonate
JECFA number	1702
CAS number	1113-13-9
FEMA number	4263
COE number
FLAVIS number
Molecular weight	182.31
Chemical formula	C6H14O2S2
Physical form/odour	Colourless to yellow liquid; Cooked brown roasted aroma
Solubility	Sparingly soluble in water; moderately soluble in pentane; soluble in toluene
Solubility in ethanol	Moderately soluble
Boiling point (°C)	113° (1-2 mm Hg)
Assay min %	95%
Acid value max
Refractive index	1.481-1.488
Specific gravity	1.119-1.123
Other requirements
ID Test	CNMR HNMR IR MS
Spectrum