Product Description
Methyl perfluoro-3,6-dioxaheptanoate、39187-41-2
AI Product Description
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Methyl perfluoro-3,6-dioxaheptanoate is a specialized fluorinated ester derivative characterized by its unique molecular architecture combining a methyl ester group with a perfluorinated polyether backbone. The compound features the molecular formula C4HF5O3 and is identified by CAS Registry Number 120783-94-6. Its structure consists of a central heptane chain where oxygen atoms are strategically positioned at the third and sixth carbon positions, creating a dioxepane-like ring system or linear ether linkage depending on specific isomeric configurations, while all hydrogen atoms on the carbon skeleton are replaced by fluorine to maximize chemical stability and lipophobicity.
This substance belongs to the broader class of perfluoropolyethers (PFPEs), which are renowned for their exceptional thermal stability, low surface tension, and high resistance to oxidation and corrosion. As a liquid reagent, Methyl perfluoro-3,6-dioxaheptanoate serves as a critical intermediate in the synthesis of advanced fluorinated materials. Its primary application lies in the development of high-performance lubricants and hydraulic fluids designed for extreme environments, such as aerospace systems and vacuum chambers, where conventional hydrocarbon-based oils fail due to rapid degradation or evaporation. Furthermore, its distinct solubility profile makes it valuable in the formulation of specialty coatings and sealants that require impermeability to gases and liquids.
In the pharmaceutical and agrochemical sectors, this molecule acts as a building block for synthesizing complex fluorinated heterocycles, potentially enhancing the metabolic stability and bioavailability of active ingredients. Additionally, researchers utilize it in materials science to create self-cleaning surfaces or anti-fouling films for marine applications. The presence of the ester functionality allows for further chemical modification, enabling the attachment of various functional groups to tailor material properties for specific industrial needs. Due to its high cost and specialized nature, it is primarily employed in high-value-added applications rather than general commodity markets. Safety protocols during handling emphasize the need for appropriate ventilation, as fluorinated compounds can release toxic decomposition products under high heat. Overall, Methyl perfluoro-3,6-dioxaheptanoate represents a vital component in the advancement of next-generation fluorinated technologies.