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2-Methyl-1,3-Cyclopentanedione CAS NO 765-69-5
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CAS No.:765-69-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Methyl-1,3-cyclopentanedione is a versatile diketone compound with a distinct cyclic structure. It serves as a valuable chemical intermediate and building block in organic synthesis, prized for its reactivity and ability to form complex molecular frameworks. This product is essential for R&D and production in the pharmaceutical, agrochemical, and fragrance industries, where it is used to create active ingredients and specialty chemicals.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
- Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
- Flavor and Fragrance Ingredient: Acts as a building block for creating specific aroma chemicals and flavor compounds.
- Organic Synthesis Reagent: Employed in research and development for constructing complex organic molecules, including natural product analogs.
- Chemical Research: Utilized in academic and industrial laboratories for methodological studies and new reaction development.
- Specialty Polymer Modifier: Can be incorporated as a monomer or modifier to impart specific properties to advanced polymeric materials.
Basic Information
| Product Name | 2-Methyl-1,3-Cyclopentanedione |
| CAS No. | 765-69-5 |
| Molecular Formula | C6H8O2 |
| Molecular Weight | 112.13 g/mol |
| Synonyms | 2-Methylcyclopentane-1,3-dione; 2-Methyl-1,3-diketocyclopentane; 2-Methylcyclopentanedione; 1,3-Cyclopentanedione, 2-methyl-; NSC 66428; 2-Methyl-1,3-cyclopentanedione; 2-Methylcyclopentane-1,3-dione |
| EINECS | 212-161-1 |
Quality Control
Our 2-Methyl-1,3-cyclopentanedione is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support our global clients with documentation relevant to REACH and other regulatory frameworks as required.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
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.






