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2-Methyl-1,5-Hexadiene CAS NO 4049-81-4
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CAS No.:4049-81-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Methyl-1,5-Hexadiene is a highly versatile branched-chain diene monomer with significant industrial utility. Its unique structure, featuring two double bonds, makes it a valuable intermediate in the synthesis of specialty polymers, fine chemicals, and advanced materials. This compound is particularly sought after by R&D laboratories and production facilities in the polymer, fragrance, and pharmaceutical intermediate sectors. We supply high-purity grades to meet the stringent demands of global industrial and research applications.
Application
- Polymer & Resin Synthesis: Serves as a key monomer or co-monomer for producing specialty polymers, including synthetic rubbers and elastomers with tailored properties.
- Fine Chemical Intermediate: Used in the multi-step synthesis of complex organic molecules for pharmaceuticals, agrochemicals, and flavor/fragrance compounds.
- Crosslinking Agent: Functions as a crosslinker in polymer formulations to enhance thermal stability, chemical resistance, and mechanical strength.
- Organic Synthesis & Research: A valuable building block in Diels-Alder reactions and other cycloaddition chemistry for academic and industrial R&D.
- Adhesive & Sealant Formulations: Incorporated into formulations to modify flexibility, curing characteristics, and adhesion performance.
- Lubricant & Fuel Additive Precursor: Used in the manufacture of specialty additives that improve the performance characteristics of industrial lubricants and fuels.
Basic Information
| Product Name | 2-Methyl-1,5-Hexadiene |
| CAS No. | 4049-81-4 |
| Molecular Formula | C7H12 |
| Molecular Weight | 96.17 g/mol |
| Synonyms | 1,5-Hexadiene, 2-methyl-; 2-Methylhexa-1,5-diene; 2-Methyl-1,5-hexadiene; NSC 73948; 1,5-Hexadiene,2-methyl-; 2-Methyl-1,5-dihydrohexane; 2-Methylhexadiene |
| EINECS | Contact for details |
Quality Control
Our 2-Methyl-1,5-Hexadiene is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC and GC-MS analysis, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are provided with every shipment. We are committed to meeting the specifications required for research and industrial-scale applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability. Keep away from strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 95.0% |
| Water Content (KF) | ≤ 0.5% |
| Specific Gravity (20°C) | 0.70 - 0.72 |
| Refractive Index (20°C) | 1.410 - 1.415 |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





