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Online Edition: "Specifications for Flavourings"

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Flavouring	cis- and trans-5-Ethyl-4-methyl-2-(1-methylpropyl)-thiazoline
Synonym(s)	5-Ethyl-2,5-dihydro-4-methyl-2-(1-methylpropyl)-thiazole
Latest JECFA evaluation	2007 (Session 68)
Status of specification	Full
Chemical name	5-Ethyl-4-methyl-2-(1-methylpropyl)-thiazoline
JECFA number	1762
CAS number	83418-54-6
FEMA number	4318
COE number	-
FLAVIS number	-
Molecular weight	185.33
Chemical formula	C₁₀H₁₉NS
Physical form/odour	Yellow liquid; Meaty, nutty, cooked, brown roasted aroma
Solubility	Soluble in water
Solubility in ethanol	Soluble
Boiling point (°C)	253°
Assay min %	97%
Acid value max	-
Refractive index	1.487-1.493
Specific gravity	0.950-0.956
Other requirements	-
ID Test	CNMR HNMR MS
Spectrum	http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1762-cnmr.gif http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1762-hnmr.gif http://www.fao.org/ag/agn/jecfa-flav/img/jecfa68/1762-ms.gif

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