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5-Methoxychroman-2-One CAS NO 82243-02-5
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CAS No.:82243-02-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5-Methoxychroman-2-One is a versatile organic compound belonging to the chromanone class, serving as a key synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique molecular scaffold, which is integral for constructing more complex structures in pharmaceutical and fine chemical synthesis. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.
Application
- Pharmaceutical Intermediate: A crucial building block in the synthesis of potential drug candidates, particularly those targeting neurological or cardiovascular pathways.
- Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its heterocyclic structure.
- Fine Chemical Production: Serves as a precursor for flavors, fragrances, and advanced organic materials requiring the chromanone moiety.
- Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cyclization and functionalization reactions.
- Material Science: Investigated for use in the development of organic semiconductors or photoactive polymers.
Basic Information
| Product Name | 5-Methoxychroman-2-One |
| CAS No. | 82243-02-5 |
| Molecular Formula | C10H10O3 |
| Molecular Weight | 178.18 g/mol |
| Synonyms | 5-Methoxy-2-chromanone; 5-Methoxy-3,4-dihydro-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 5-methoxy-3,4-dihydro-; 5-Methoxychromanone; 5-Methoxycoumaranone; 3,4-Dihydro-5-methoxy-2H-1-benzopyran-2-one |
| EINECS | Contact for details |
Quality Control
Our 5-Methoxychroman-2-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing the specific results against our rigorous internal specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.
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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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.




