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Flazalone CAS NO 21221-18-1
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CAS No.:21221-18-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Flazalone is a synthetic organic compound with specific chemical functionality, identified by the CAS registry number 21221-18-1. This compound is valued in industrial and research settings for its role as a specialized intermediate or active component in advanced synthesis. It is primarily sought by professionals in the pharmaceutical, agrochemical, and fine chemical industries for developing new formulations and products.
Application
- Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs).
- Agrochemical Research: Serves as a key building block in the development of new crop protection agents and pesticides.
- Fine Chemical Synthesis: Acts as a precursor or reagent in the production of complex, high-value specialty chemicals.
- Laboratory Reagent: Employed in chemical research and development for method development and analytical studies.
- Material Science: Investigated for potential use in the synthesis of advanced polymeric materials or functional additives.
Basic Information
| Product Name | Flazalone |
| CAS No. | 21221-18-1 |
| Molecular Formula | C₁₆H₁₄F₃N₃O₂ |
| Molecular Weight | 337.30 g/mol |
| Synonyms | Flazalon; 5-Methyl-1-phenyl-3-(α,α,α-trifluoro-m-tolyl)-4-pyrazolone; 1-Phenyl-3-[3-(trifluoromethyl)phenyl]-5-methyl-1H-pyrazol-4(5H)-one; 3-(3-Trifluoromethylphenyl)-1-phenyl-5-methyl-4-pyrazolone; 4-Pyrazolone, 5-methyl-1-phenyl-3-[3-(trifluoromethyl)phenyl]-; NSC 339024 |
| EINECS | Contact for details |
Quality Control
Our Flazalone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.
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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
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.






