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Online Edition: "Specifications for Flavourings"
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About the data
Analytical Methods (Volume 4)
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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
Information required
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