Aeterna Biotech
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| Property | Specification |
|---|---|
| CAS No. | 38205-60-6 |
| Molecular Formula | C7H9NOS |
| Molecular Weight | 155.22 g/mol |
| Appearance | Pale yellow to amber liquid |
| Purity | ≥98% (GC) |
| Boiling Point | 230-232°C (760 mmHg) |
| Density | 1.10-1.12 g/cm³ at 20°C |
| Refractive Index | n²0D 1.520-1.530 |
| Flash Point | 105°C (closed cup) |
| Odor Description | Intense roasted popcorn, nutty, with caramelized notes |
| Odor Threshold | ~0.5 ppb (ultra-potent) |
| Solubility | Soluble in ethanol; slightly soluble in water |
| Storage Conditions | 2-8°C under nitrogen (light-sensitive) |
| Shelf Life | 18 months when properly stored |
5-Acetyl-2,4-dimethylthiazole is a premium flavor compound delivering intense roasted, nutty, and popcorn-like aromas with caramelized nuances. Widely used in food applications, it enhances savory and roasted profiles in snacks, baked goods, and ready-to-eat meals at 0.1-5 ppm concentrations.
With an ultra-low odor threshold (~0.5 ppb), its acetyl group contributes unique Maillard reaction characteristics. The fragrance industry utilizes it in gourmand and roasted-type perfumes. Its excellent thermal stability (>200°C) makes it ideal for extruded snacks and baked products. This thiazole derivative excels in creating authentic roasted flavors, especially in popcorn, coffee, and chocolate flavor systems.
