Description

Nonafluoro-3,6-Dioxaheptanoic Acid is a high-purity fluorinated carboxylic acid derivative, serving as a critical building block for advanced materials and specialty chemicals. Its unique perfluorinated polyether (PFPE) segment and terminal carboxylic acid group make it an invaluable precursor for introducing fluorinated, hydrophilic, and reactive functionalities. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries seeking to enhance product properties through fluorination.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) to improve metabolic stability and membrane permeability.
• Agrochemical Synthesis: Serves as a key fluorinated synthon for creating advanced herbicides and pesticides with enhanced efficacy and environmental profile.
• Polymer Modification: Acts as a monomer or modifier for producing fluorinated polyethers, surfactants, and coatings with exceptional oil, water, and chemical resistance.
• Surface Active Agents: A precursor for high-performance fluorosurfactants and leveling agents used in demanding industrial applications.
• Lithium-Ion Battery Electrolytes: Employed in the development of novel fluorinated electrolyte additives to improve battery safety and performance.
• Chemical Research & Development: A versatile reagent for organic synthesis and material science research, enabling the exploration of new fluorinated compounds.

Basic Information

Product Name	Nonafluoro-3,6-Dioxaheptanoic Acid
CAS No.	151772-58-6
Molecular Formula	C5HF9O4
Molecular Weight	296.05 g/mol
Synonyms	2,2,3,3,4,4,5,5,5-Nonafluoro-4-(trifluoromethoxy)pentanoic Acid; 4,4,5,5,6,6,7,7,7-Nonafluoro-3,6-dioxaheptanoic Acid; Perfluoro(4-methyl-3,6-dioxaheptanoic acid); PFPE-COOH; HFPO-DA (Heptafluoropropylene Oxide Dimer Acid) related isomer; Fluorinated polyether carboxylic acid; 151772-58-6; Acid C5HF9O4
EINECS	Contact for details

Quality Control

Every batch of Nonafluoro-3,6-Dioxaheptanoic Acid is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC, NMR, and titration methods, is performed to guarantee identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Fluorine Content	Contact for details
Acidity (Titration)	Contact for details

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