2-Isobutylthiazole (CAS 18640-74-9) Technical Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Functional Applications
- Operational Guidelines
- Industry Case Studies
- Safety & Compliance
- Commercial Inquiry
1. Product Specifications & Comparative Analysis
| Parameter | 2-Isobutylthiazole | Similar Thiazoles |
|---|---|---|
| CAS Number | 18640-74-9 | 15679-10-4 (2-Isopropylthiazole) |
| Molecular Formula | C7H11NS | C6H9NS |
| Molecular Weight | 141.24 g/mol | 127.21 g/mol |
| Boiling Point | 180°C | Not specified |
| Refractive Index | n20/D 1.495 | N/A |
2. Functional Applications
This colorless liquid with intense tomato-like aroma (FEMA 3134) is primarily utilized in:
- Flavor & Fragrance Industry: Key component in tomato essence formulations and savory flavor enhancers
- Food Additives: Used in processed foods requiring authentic vegetable notes
- Chemical Synthesis: Intermediate for specialty agrochemicals and pharmaceuticals
3. Operational Guidelines
Storage Recommendations:
– Maintain at 2-8°C in sealed containers
– Protect from direct sunlight and moisture
– Shelf life: 36 months under optimal conditions
4. Industry Case Studies
Case 1: Flavor Manufacturing (2024)
A European flavor house achieved 23% cost reduction in natural-identical tomato flavor production by optimizing 2-Isobutylthiazole concentration ratios.
Case 2: Food Processing (2023)
Asian snack manufacturer enhanced product acceptance by 18% through precise dosing in vegetable-flavored extruded products.
5. Safety & Compliance
Environmental Protocol:
– Water hazard class 1 (WGK)
– Prohibited from direct drainage systems
– Requires secondary containment for bulk storage
Personal Protection: Chemical-resistant gloves and eye protection mandatory during handling
6. Commercial Inquiry
For technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Available Service:
– Custom concentration solutions
– Regulatory documentation support
– Just-in-time delivery programs



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