4-Methyl-5-beta-hydroxyethyl thiazole Content 99% Aroma characteristics have a pleasant aroma at very dilute concentrations Appearance: colorless transparent to pale yellow liquid FEMA 3204 COE 11621 CAS 137-00-8 Molecular formula: C6H9NOS The boiling points are: 135 ° C / 933.3 Pa, 123 - 124 ° C / 399.9 Pa, 103 ° C / 133.3 Pa. The refractive index is: nD20 = 1.5470, Chinese code Adaptation Nuts, dairy products, meat products, etc., used as pharmaceutical intermediates Recommended dosage (ppm) 10-30