trans,trans-2,4-Heptadienal CAS 4313-03-5
Assay: ≥92%
Appearance: Yellow liquid
Packing: 5kg/ drum
Sample: Available
related documents:
COA of trans,trans-2,4-Heptadienal 4313-03-5
MSDS of trans,trans-2,4-Heptadienal 4313-03-5
TDS of trans,trans-2,4-Heptadienal 4313-03-5
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trans,trans-2,4-Heptadienal (CAS 4313-03-5): Comprehensive User Guide
Table of Contents
1. Product Overview & Specification Comparison
trans,trans-2,4-Heptadienal (CAS 4313-03-5) is a highly reactive α,β-unsaturated aldehyde widely used in flavor, fragrance, and pharmaceutical industries. Key specifications include:
| Parameter | Value |
|---|---|
| Chemical Name | trans,trans-2,4-Heptadienal |
| CAS Number | 4313-03-5 |
| Molecular Formula | C₇H₁₀O |
| Molecular Weight | 110.15 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Purity | ≥98% (GC) |
| Storage | 2-8°C in airtight containers |
Comparative Analysis
| Feature | trans,trans-2,4-Heptadienal | Similar Aldehydes |
|---|---|---|
| Volatility | High | Moderate (e.g., Octenal) |
| Reactivity | Strong dienophile | Lower conjugation |
| Applications | Broad (flavors to APIs) | Limited to fragrances |
2. Detailed Applications
Food Industry
Used as a flavor enhancer in fried snacks, roasted meats, and processed foods to replicate natural cooking aromas.
Fragrance Development
Key component in citrus and green note perfumes due to its sharp, fresh odor profile.
Pharmaceuticals
Serves as an intermediate in synthesizing anti-inflammatory agents and antimicrobial compounds.
3. Usage Guidelines
- Dilute to 0.01-0.1% in final formulations
- Use nitrogen blanket during storage
- Combine with antioxidants (e.g., BHT) for stability
4. Industry Use Cases
| Industry | Application | Result |
|---|---|---|
| Snack Manufacturing | Potato chip flavoring | 30% longer aroma retention |
| Cosmetics | Shampoo fragrance | 15% increase in consumer preference |
| APIs | Drug intermediate | 99.5% purity in final product |
5. Customer Success Stories
Case 1: Global Flavor Solutions Inc.
Challenge: Needed shelf-stable fried chicken flavor for instant noodles.
Solution: 0.05% trans,trans-2,4-Heptadienal in lipid-based carrier.
Outcome: 18-month stability at ambient temperature.
Case 2: EuroPharma Ltd.
Challenge: Required high-purity intermediate for COX-2 inhibitor.
Solution: Custom distillation to 99.8% purity.
Outcome: Reduced side reactions by 40%.
6. Contact for Technical Consultation
Email: info@vivalr.com
Phone: (86) 15866781826
Request SDS, COA, or custom synthesis options.
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