Tributylmethylphosphonium dimethyl phosphate
[CAS# 20445-88-9]

Identification

• Classification: Organic raw materials >> Organic phosphine compound
• Name: Tributylmethylphosphonium dimethyl phosphate
• Synonyms: dimethyl phosphate;tributyl(methyl)phosphanium
• Molecular Formula: C₁₃H₃₀P.C₂H₆O₄P
• Molecular Weight: 342.39
• CAS Registry Number: 20445-88-9
• EC Number: 878-926-7
• SMILES: CCCC[P+](C)(CCCC)CCCC.COP(=O)([O-])OC

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H315-H319
• Safety Statements: P264-P264+P265-P280-P302+P352-P305+P351+P338-P321-P332+P317-P337+P317-P362+P364

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319

Discovery and Applications

Tributylmethylphosphonium dimethyl phosphate is an important compound in the field of chemistry, known for its distinctive properties and applications. This substance features a tributylmethylphosphonium cation paired with a dimethyl phosphate anion, combining the characteristics of both the phosphonium salt and the phosphate ester.

The compound was first synthesized in the mid-20th century as researchers explored various phosphonium salts for their potential uses in catalysis and as phase-transfer agents. Its synthesis involves the reaction of tributylmethylphosphine with dimethyl phosphate, leading to the formation of this unique salt. The design of tributylmethylphosphonium dimethyl phosphate aims to capitalize on the advantageous properties of both components, making it a valuable reagent in several chemical processes.

One of the primary applications of tributylmethylphosphonium dimethyl phosphate is in catalysis. The compound is used as a phase-transfer catalyst, facilitating the transfer of reactants between immiscible phases in chemical reactions. This property is particularly useful in reactions involving organic and aqueous phases, where traditional catalysts might be less effective. By enhancing the efficiency of such reactions, tributylmethylphosphonium dimethyl phosphate helps to drive various chemical transformations, including organic synthesis and industrial processes.

Additionally, tributylmethylphosphonium dimethyl phosphate is employed in the field of organic chemistry for its ability to stabilize intermediate species and enhance reaction rates. Its unique ionic structure contributes to its effectiveness as a catalyst, as it can interact with substrates and facilitate their transformation into desired products. The compound's stability and solubility in different solvents also make it a versatile choice for a range of chemical applications.

Another significant use of tributylmethylphosphonium dimethyl phosphate is in the development of new materials. The compound's ability to form stable complexes with other molecules enables the creation of functionalized materials with tailored properties. These materials can be used in various applications, including sensors, coatings, and electronic devices. The versatility of tributylmethylphosphonium dimethyl phosphate in this context highlights its importance in advancing material science and engineering.

The discovery and application of tributylmethylphosphonium dimethyl phosphate underscore its significance in both fundamental and applied chemistry. Its role as a phase-transfer catalyst and in the development of new materials demonstrates its utility and versatility. Continued research and exploration of this compound contribute to advancements in chemical synthesis, catalysis, and material science.

References

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