CAS · 2749-59-9
Product Overview
1,3-Dimethyl-5-pyrazolone is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Light yellow to off white solid |
|---|---|
| Purity | 98% min |
| Water | 0.5% max |
| Residue on ignition | 0.5% max |
Applications
1,3-Dimethyl-5-pyrazolone is commonly used as an intermediate in organic synthesis, particularly in the manufacture of dyes, pigments, pharmaceuticals, and specialty chemicals. It plays an important role in the production of azo dyes and photographic chemicals, where its reactive pyrazolone ring enables efficient coupling and color development. In pharmaceutical research and fine chemical synthesis, the compound is utilized as a building block for constructing heterocyclic systems and functional molecules with tailored properties. It is also applied in analytical chemistry as a reagent for derivatization and colorimetric reactions, supporting qualitative and quantitative analysis. In research laboratories, 1,3-dimethyl-5-pyrazolone is used to explore reaction mechanisms involving pyrazole derivatives and to develop new synthetic pathways for heterocyclic compounds.
Benefits
The compound offers several benefits due to its well-defined chemical structure and versatile reactivity. Its pyrazolone core readily participates in condensation, substitution, and coupling reactions, allowing the synthesis of a wide variety of derivatives with consistent results. The presence of methyl groups enhances stability while maintaining sufficient reactivity, enabling controlled transformations in multi-step processes. It demonstrates good compatibility with common solvents and reagents, simplifying reaction setup and purification. Its predictable behavior and reproducible performance support high yields and reduced byproduct formation, which is advantageous for both laboratory-scale and industrial-scale synthesis. These properties make it a reliable intermediate for applications requiring precision and efficiency.
Conclusion
1,3-Dimethyl-5-pyrazolone is a versatile and dependable intermediate widely used in dye chemistry, pharmaceutical research, and specialty chemical synthesis. Its broad applicability, combined with benefits such as chemical stability, reactivity control, and consistent performance, makes it an important component in modern organic chemistry. The compound continues to support efficient production of functional materials and the development of advanced heterocyclic systems.
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