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2-Methyl-1,5-Hexadien-3-Yne CAS NO 820-54-2
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CAS No.:820-54-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Methyl-1,5-Hexadien-3-Yne is a specialized, highly reactive aliphatic dienyne building block, valued for its unique conjugated system. This compound is critical for advanced organic synthesis, particularly in the construction of complex molecular frameworks and novel polymers. It serves as a key intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors seeking to develop new active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs), leveraging its reactive dienyne structure.
- Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and plant growth regulators.
- Specialty Polymer Research: A key monomer for developing polymers with unique optical, electronic, or mechanical properties due to its conjugated backbone.
- Organic Synthesis Reagent: Employed in Diels-Alder reactions and other cycloadditions to construct complex carbocyclic and heterocyclic compounds.
- Material Science Research: Investigated for use in advanced coatings, adhesives, and functional materials requiring specific reactivity.
- Fine Chemical Production: Acts as a precursor for synthesizing flavors, fragrances, and other high-value specialty chemicals.
Basic Information
| Product Name | 2-Methyl-1,5-Hexadien-3-Yne |
| CAS No. | 820-54-2 |
| Molecular Formula | C7H8 |
| Molecular Weight | 92.14 g/mol |
| Synonyms | 2-Methyl-1,5-hexadien-3-yne; 1,5-Hexadien-3-yne, 2-methyl-; 2-Methylhexa-1,5-dien-3-yne; 3-Methyl-1,5-hexadien-1-yne (tautomer); 2-Methylenepenta-1,4-diene; Dienyne C7 |
| EINECS | Contact for details |
Quality Control
Our 2-Methyl-1,5-Hexadien-3-Yne is produced under stringent quality management protocols. Each batch undergoes comprehensive analysis including purity assay by GC or HPLC, identity confirmation (IR, NMR), and impurity profiling to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) due to its easily oxidized and highly volatile nature. Keep away from heat, sparks, and open flame.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC) | ≥ 95.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





