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2-Methyl-Pent-4-Enal CAS NO 5187-71-3
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CAS No.:5187-71-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Methyl-Pent-4-Enal is a versatile aliphatic aldehyde intermediate with significant utility in fine chemical synthesis. Its reactive carbonyl group makes it a valuable building block for creating complex molecules, offering chemists a pathway to introduce specific functional groups and chain lengths. This compound is particularly sought after by R&D and production teams in the fragrance, flavor, and pharmaceutical industries for synthesizing novel compounds and specialty ingredients.
Application
- Fragrance and Flavor Synthesis: Serves as a key intermediate for creating aldehydic, fruity, and green notes in perfumery and flavor compositions.
- Pharmaceutical Intermediates: Used in the research and production of active pharmaceutical ingredients (APIs) and other bioactive molecules.
- Agrochemical Synthesis: Acts as a precursor in the manufacture of certain pesticides, herbicides, and plant growth regulators.
- Organic Synthesis & Research: A valuable reagent for academic and industrial research in organic chemistry, including asymmetric synthesis and cross-coupling reactions.
- Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers and resins.
- Dye and Pigment Manufacturing: Employed in the synthesis of certain organic dyes and colorants.
Basic Information
| Product Name | 2-Methyl-Pent-4-Enal |
| CAS No. | 5187-71-3 |
| Molecular Formula | C6H10O |
| Molecular Weight | 98.14 g/mol |
| Synonyms | 4-Pentenal, 2-methyl-; 2-Methyl-4-pentenal; 2-Methylpent-4-enal; 4-Penten-1-al, 2-methyl-; 2-Methyl-4-pentene-1-al; β,γ-Unsaturated aldehyde C6 |
| EINECS | 225-965-7 |
Quality Control
Our 2-Methyl-Pent-4-Enal is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality parameters. Our commitment to reliable supply and traceability meets the stringent requirements of global B2B customers.
Storage
Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to minimize oxidation and polymerization. Keep away from heat, sparks, and open flames. Isolate from strong oxidizing agents and bases.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 95.0% |
| Water Content (KF) | ≤ 0.5% |
| Refractive Index (20°C) | 1.420 - 1.430 |
| Density (20°C) | 0.84 - 0.86 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.





