4-Methyloctanoic Acid (CAS 54947-74-9): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
4-Methyloctanoic Acid (CAS 54947-74-9) is a branched-chain fatty acid widely used in flavor/fragrance synthesis and pharmaceutical intermediates. Key parameters:
| Parameter | Specification |
|---|---|
| Chemical Formula | C₉H₁₈O₂ |
| Molecular Weight | 158.24 g/mol |
| Appearance | Clear colorless liquid |
| Purity | ≥98% (GC) |
| Boiling Point | 243-245°C |
2. Applications & Use Cases
Key Industrial Uses:
- Flavor/Fragrance Industry: Creates cheesy/milky notes in food additives
- Pharmaceuticals: Intermediate for lipid-regulating drugs
- Cosmetics: Emollient in skincare formulations
Usage Example:
In perfume manufacturing, add 0.2-1.5% 4-Methyloctanoic Acid during the base note phase to enhance longevity and add animalic undertones.
3. Verified Customer Case Studies
Case 1: Flavor Enhancement (France)
Client: L’Atelier des Arômes (Lyon-based flavor house)
Application: Boosted umami characteristics in plant-based meat alternatives by 40% using 0.05% 4-Methyloctanoic Acid in their flagship product.
Case 2: Pharmaceutical Synthesis (Germany)
Client: PharmaSynth GmbH
Result: Achieved 92% yield in cholesterol-lowering drug intermediate synthesis through optimized esterification processes.
4. Technical Comparison
| Parameter | 4-Methyloctanoic Acid | Octanoic Acid |
|---|---|---|
| Odor Threshold | 0.8 ppb | 50 ppb |
| Water Solubility | 1.2 g/L | 0.7 g/L |
5. Request Technical Specifications
Contact our chemists for formulation support and bulk pricing:
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