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2H-Pyran,2,2-Diethoxy-5-Ethyltetrahydro-(9Ci) CAS NO 139054-16-3
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CAS No.:139054-16-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2H-Pyran,2,2-Diethoxy-5-Ethyltetrahydro-(9Ci) is a specialized heterocyclic compound with a protected acetal functionality, serving as a valuable synthetic intermediate in advanced organic chemistry. Its core value lies in enabling the controlled synthesis of complex molecular architectures, particularly in fine chemical and pharmaceutical research. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require high-purity building blocks for novel compound libraries and active ingredient synthesis.
Application
- Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
- Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
- Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
- Material Science Research: Employed in the development of advanced polymers and functional organic materials.
- Academic & Industrial R&D: A crucial reagent for methodological studies in organic synthesis and catalysis.
Basic Information
| Product Name | 2H-Pyran,2,2-Diethoxy-5-Ethyltetrahydro-(9Ci) |
| CAS No. | 139054-16-3 |
| Molecular Formula | C11H22O3 |
| Molecular Weight | 202.29 g/mol |
| Synonyms | 5-Ethyl-2,2-diethoxy-tetrahydro-2H-pyran; 5-Ethyltetrahydro-2H-pyran-2,2-diyl diethyl ether; 2H-Pyran, 5-ethyltetrahydro-, 2,2-diethyl acetal; 2,2-Diethoxy-5-ethyltetrahydro-2H-pyran; 5-Ethyl-2,2-diethoxytetrahydro-2H-pyran; Diethyl (5-ethyltetrahydro-2H-pyran-2,2-diyl) diether |
| EINECS | Contact for details |
Quality Control
Our 2H-Pyran,2,2-Diethoxy-5-Ethyltetrahydro-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant ISO guidelines and can support development projects requiring documentation for regulatory filings.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Assay (GC) | ≥ 97.0% |
| Water Content (KF) | ≤ 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.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





