CAS · 148553-50-8
Product Overview
Acetylacetaldehyde dimethyl acetal is a high-purity pesticide-intermediate supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Colorless to brown yellow transparent liquid |
|---|---|
| Assay (GC) | 92% min |
| Max single impurity | 5.0% max |
| Methanol | 0.5% max |
| Water | 0.5% max |
Applications
Acetylacetaldehyde dimethyl acetal is an important organic intermediate widely used in pharmaceutical, agrochemical, and fine chemical synthesis. It is commonly applied as a protected form of acetylacetaldehyde, allowing controlled reactivity during multi-step organic synthesis. The compound is used in the preparation of heterocyclic compounds, β-dicarbonyl derivatives, and substituted aldehydes that serve as key building blocks in drug candidates and active pharmaceutical ingredients. In agrochemical synthesis, acetylacetaldehyde dimethyl acetal supports the construction of intermediates for herbicides, fungicides, and insecticides where selective functional group manipulation is required. It is also utilized in fragrance and flavor chemistry research as a precursor for aroma compounds and specialty chemicals. In laboratory and process development settings, the compound is valued for its role in carbon–carbon bond-forming reactions, cyclization reactions, and acetal-based protection strategies.
Benefits
The benefits of acetylacetaldehyde dimethyl acetal are closely linked to its chemical stability, controlled reactivity, and synthetic versatility. As an acetal-protected aldehyde, it offers enhanced stability during storage and handling compared to free aldehydes, reducing side reactions such as oxidation or polymerization. This stability allows chemists to introduce the aldehyde functionality at later stages of synthesis under mild deprotection conditions, improving overall yield and process control. The compound exhibits good compatibility with a wide range of solvents and reaction conditions, making it adaptable to both laboratory-scale and industrial-scale processes. Its predictable behavior in nucleophilic addition, condensation, and cyclization reactions supports efficient route design and reproducible outcomes. These properties make it a reliable intermediate for complex molecule construction.
Conclusion
Acetylacetaldehyde dimethyl acetal is a versatile and practical synthetic intermediate that enables controlled aldehyde chemistry in pharmaceutical, agrochemical, and fine chemical production. Its stability, ease of handling, and broad applicability in organic synthesis contribute to improved process efficiency and product quality. By supporting flexible reaction design and high-value intermediate formation, this compound continues to be an important tool in modern chemical synthesis and development.
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