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Flavouring 2-Acetyl-2-thiazoline
Synonym(s) Acetyl thiazoline-2
2-Acetyl-4,5-dihydrothiazole
Latest JECFA evaluation 2007 (Session 68)
Status of specification Full
Chemical name 2-Acetyl-2-thiazoline
JECFA number 1759
CAS number 29926-41-8  
FEMA number 3817
COE number -
FLAVIS number 15.010  
Molecular weight 129.18 
Chemical formula C5H7NOS  
Physical form/odour Brown solid; Green, onion, herbal, grassy aroma 
Solubility Insoluble in water and heptane 
Solubility in ethanol Soluble 
Boiling point (°C) NA
Assay min % 98%
Acid value max -
Refractive index NA
Specific gravity NA
Other requirements mp = 26-28°
ID Test HNMR IR MS
Spectrum http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1759-hnmr.gif
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1759-ir.gif
http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1759-ms.gif



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