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3,6-Dihydro-4-Methyl-2H-Pyran CAS NO 16302-35-5
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CAS No.:16302-35-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3,6-Dihydro-4-Methyl-2H-Pyran is a versatile heterocyclic organic compound featuring a partially unsaturated tetrahydropyran ring. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its reactivity and structural motif. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
- Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
- Flavor & Fragrance Industry: Serves as a precursor for creating specific aroma compounds and odorants.
- Organic Synthesis Building Block: Employed in Diels-Alder reactions and other cycloadditions to construct more complex polycyclic structures.
- Polymer Chemistry: Acts as a monomer or modifier in the development of specialty polymers and resins.
- Chemical Research: Utilized in academic and industrial R&D for methodological studies and novel compound library generation.
Basic Information
| Product Name | 3,6-Dihydro-4-Methyl-2H-Pyran |
| CAS No. | 16302-35-5 |
| Molecular Formula | C6H10O |
| Molecular Weight | 98.14 g/mol |
| Synonyms | 4-Methyl-3,6-dihydro-2H-pyran; 4-Methyl-2H-3,6-dihydropyran; 4-Methyl-3,6-dihydro-2H-pyran; 4-Methyl-2,3-dihydropyran; 4-Methyl-3,4-dihydro-2H-pyran; 4-Methyl-3,6-dihydro-2-pyran; 3,6-Dihydro-4-methyl-2H-pyran |
| EINECS | Contact for details |
Quality Control
Our 3,6-Dihydro-4-Methyl-2H-Pyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing purity, identity, and impurity profiles to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Purity (GC) | ≥ 97.0% |
| 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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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.





