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3-Methylcyclopentanone CAS NO 1757-42-2
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CAS No.:1757-42-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Methylcyclopentanone is a versatile cyclic ketone characterized by its distinct odor and high volatility. It serves as a valuable intermediate and building block in organic synthesis, prized for its reactivity and ability to introduce specific structural motifs. This compound is essential for manufacturers and R&D laboratories in the fragrance, pharmaceutical, and specialty chemical industries seeking to develop novel compounds and fine-tune material properties.
Application
- Fragrance and Flavor Ingredient: Used as a key intermediate or aroma chemical in the synthesis of complex musks, fruity, and woody fragrance notes.
- Pharmaceutical Intermediate: Acts as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
- Organic Synthesis Reagent: Employed in various reactions, including alkylations, condensations, and as a precursor for more complex heterocyclic and alicyclic compounds.
- Solvent and Reaction Medium: Utilized as a specialized solvent for specific chemical processes due to its properties.
- Polymer and Resin Modification: Functions as a modifier or cross-linking agent in the production of specialty polymers and resins.
- Agrochemical Synthesis: Serves as an intermediate in the manufacture of certain pesticides and herbicides.
Basic Information
| Product Name | 3-Methylcyclopentanone |
| CAS No. | 1757-42-2 |
| Molecular Formula | C6H10O |
| Molecular Weight | 98.14 g/mol |
| Synonyms | 3-Methylcyclopentan-1-one; Methylcyclopentanone; 3-MCP; 3-Methyl-1-cyclopentanone; NSC 66430; 3-Methyl-cyclopentanone; Cyclopentanone, 3-methyl- |
| EINECS | 217-166-8 |
Quality Control
Our 3-Methylcyclopentanone is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) for traceability and to confirm compliance with customer specifications and relevant industry standards.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-25°C.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Refractive Index (20°C) | 1.438 - 1.442 |
| Specific Gravity (20/20°C) | 0.910 - 0.920 |
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.





