CAS · 1660-94-2
Product Overview
Tetraethyl methylenediphosphonate 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: | Colorless to light yellow transparent liquid |
|---|---|
| Purity (GC): | 98% min |
| Water (K.F): | 0.1% max |
| Maximum Single Impurity (GC): | 1.0% max |
Applications
Tetraethyl methylenediphosphonate (CAS 1660-94-2) is an organophosphorus compound widely used as an intermediate and reagent in organic synthesis, pharmaceutical chemistry, and materials science. It serves as a precursor in the preparation of phosphonate-containing compounds and is a valuable reagent in Horner–Wadsworth–Emmons and Wittig-type reactions for forming carbon–carbon double bonds. In medicinal chemistry, it is utilized in the synthesis of bisphosphonates and other biologically active molecules that act as enzyme inhibitors or bone resorption agents. It also finds application in the development of flame retardants, corrosion inhibitors, and functionalized polymers due to its phosphorus-rich structure.
Benefits
The benefits of tetraethyl methylenediphosphonate stem from its stability, reactivity, and versatility in synthetic transformations. Its dual phosphonate ester groups allow for efficient and selective introduction of phosphorus functionality into organic molecules under mild reaction conditions. This enables the synthesis of stable and structurally diverse intermediates, particularly in the formation of α,β-unsaturated carbonyl compounds. Its thermal stability and compatibility with a wide range of reagents make it a reliable component in both laboratory and industrial processes. Moreover, its phosphorus framework contributes to the design of functional materials with flame-retardant and chelating properties.
Conclusion
Tetraethyl methylenediphosphonate is a valuable and multifunctional phosphorus reagent with wide-ranging applications in organic synthesis, pharmaceuticals, and advanced materials. Its high stability, strong reactivity, and ability to efficiently introduce phosphonate groups make it indispensable in the synthesis of biologically active and functionally enhanced compounds. By supporting efficient bond-forming reactions and advanced material design, it continues to play a vital role in modern chemical and industrial innovation.
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