Description

3-[1-[Difluoro[(Trifluoroethenyl)Oxy]Methyl]-1,2,2,2-Tetrafluoroethoxy]-2,2,3,3-Tetrafluoropropanoic Acid is a highly fluorinated carboxylic acid derivative, valued for its unique reactivity as a strong acid and its utility as a versatile synthetic building block. Its complex perfluoroether structure makes it a critical intermediate for introducing fluorinated segments into advanced materials and specialty chemicals. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and advanced polymer industries, where precise fluorination is required to modify solubility, stability, and biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for introducing metabolically stable fluorinated groups.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and pesticides, where fluorination enhances lipophilicity and environmental persistence.
• Advanced Polymer & Material Science: Acts as a monomer or modifier for creating high-performance fluoropolymers with exceptional chemical resistance, thermal stability, and low surface energy.
• Liquid Crystal & Electronic Chemicals: Employed in the production of fluorinated liquid crystals and dielectric fluids for the electronics industry.
• Organic Synthesis Reagent: Functions as a specialized strong acid catalyst or a fluorinated synthon in complex multi-step organic reactions.
• Surface Treatment & Coatings: Used to formulate specialty coatings that provide oil, water, and stain repellency.

Basic Information

Product Name	3-[1-[Difluoro[(Trifluoroethenyl)Oxy]Methyl]-1,2,2,2-Tetrafluoroethoxy]-2,2,3,3-Tetrafluoropropanoic Acid
CAS No.	69087-46-3
Molecular Formula	C8H2F13O4
Molecular Weight	409.08 g/mol
Synonyms	2,2,3,3-Tetrafluoro-3-[1,2,2,2-tetrafluoro-1-[difluoro(trifluorovinyloxy)methyl]ethoxy]propanoic Acid; Perfluoro(3,6-dioxa-4-methyl-7-octenoic Acid); 3,6-Dioxa-4-methyl-7-octenoic Acid, Perfluoro-; 3-(1-(Difluoro((trifluoroethenyl)oxy)methyl)-1,2,2,2-tetrafluoroethoxy)-2,2,3,3-tetrafluoropropanoic Acid; PFOE-MA (Perfluoro-Oxy-Ether Methacrylic Acid derivative); HFPO-MA (Hexafluoropropylene Oxide derivative); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 3-[1-[Difluoro[(Trifluoroethenyl)Oxy]Methyl]-1,2,2,2-Tetrafluoroethoxy]-2,2,3,3-Tetrafluoropropanoic Acid adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration, to ensure high purity and consistent lot-to-lot performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as a strong acid/organic solvent, keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents. Handle and store under an inert atmosphere if specified for the specific grade to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	Conforms
Related Substances (HPLC)	Total impurities ≤ 5.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.