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3-Ethyl-4-Octanone CAS NO 19781-29-4
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CAS No.:19781-29-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Ethyl-4-Octanone is a specialized aliphatic ketone characterized by its unique branched-chain structure. This compound serves as a valuable intermediate and building block in advanced organic synthesis, offering versatility for creating complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the fragrance, flavor, and pharmaceutical sectors for the development of novel compounds and fine chemicals.
Application
- Fragrance and Flavor Intermediate: Used in the synthesis of novel aroma chemicals and flavoring agents, contributing to unique organoleptic profiles.
- Pharmaceutical Research: Acts as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
- Organic Synthesis Reagent: Employed in various organic reactions, including Grignard additions, aldol condensations, and reductions, to introduce specific alkyl ketone functionalities.
- Specialty Chemical Manufacturing: Serves as a precursor for the production of specialty polymers, plasticizers, and other performance chemicals.
- Solvent and Extraction Agent: Utilized as a selective solvent in laboratory-scale extractions and purifications due to its specific polarity.
Basic Information
| Product Name | 3-Ethyl-4-Octanone |
| CAS No. | 19781-29-4 |
| Molecular Formula | C₁₀H₂₀O |
| Molecular Weight | 156.27 g/mol |
| Synonyms | 4-Octanone, 3-ethyl-; 3-Ethyloctan-4-one; Ethyl sec-butyl ketone (related structural name); sec-Butyl ethyl ketone; 3-Ethyl-4-oxooctane; Ethyl butyl ketone (common name variant); Ketone C10 (industrial reference) |
| EINECS | Contact for details |
Quality Control
Our 3-Ethyl-4-Octanone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
| Refractive Index (20°C) | 1.420 - 1.425 |
| Density (20°C) | 0.820 - 0.830 g/mL |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





