Description

Bis(Heptafluorobutyric Acid)4-[2-[(Heptafluorobutyryl)Amino]-1-[(Heptafluorobutyryl)Oxy]Ethyl]-1,2-Phenylene Ester is a highly fluorinated, multi-functional organic compound characterized by its unique perfluorinated butyric acid ester and amide linkages. This specialized structure provides exceptional chemical and thermal stability, making it a valuable intermediate for advanced material synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel fluorinated compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel fluorinated active pharmaceutical ingredients (APIs) to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Serves as a key building block for creating advanced fluorinated pesticides and herbicides with improved efficacy and environmental persistence.
• Specialty Polymer & Material Science: Acts as a monomer or cross-linking agent for developing high-performance fluoropolymers with superior chemical resistance, low surface energy, and thermal stability.
• Surface Modification & Coatings: Employed to create fluorinated surfaces that are highly hydrophobic, oleophobic, and resistant to harsh chemicals.
• Liquid Crystal & Electronic Material Research: Investigated as a component in the development of fluorinated liquid crystals and dielectric materials for advanced display and electronic applications.
• Analytical Chemistry & Derivatization Agent: Potentially used as a derivatization reagent in gas chromatography (GC) or mass spectrometry (MS) to enhance the detection of specific analytes.

Basic Information

Product Name	Bis(Heptafluorobutyric Acid)4-[2-[(Heptafluorobutyryl)Amino]-1-[(Heptafluorobutyryl)Oxy]Ethyl]-1,2-Phenylene Ester
CAS No.	55256-00-3
Molecular Formula	C22H7F21NO6
Molecular Weight	723.27 g/mol
Synonyms	1,2-Benzenediol, 4-[2-[(heptafluorobutanoyl)amino]-1-[(heptafluorobutanoyl)oxy]ethyl]-, 1,2-bis(2,2,3,3,4,4,4-heptafluorobutanoate); 4-[2-[(Heptafluorobutyryl)amino]-1-[(heptafluorobutyryl)oxy]ethyl]-1,2-phenylene bis(heptafluorobutyrate); Perfluorinated butyric acid ester-amide derivative; HFB Ester-Amidophenol Derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Bis(Heptafluorobutyric Acid)4-[2-[(Heptafluorobutyryl)Amino]-1-[(Heptafluorobutyryl)Oxy]Ethyl]-1,2-Phenylene Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (NMR, IR), to ensure it meets exacting specifications for research and production use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids, organic solvents, fluorides, and strong alkalis. Due to its complex fluorinated structure, prolonged exposure to elevated temperatures or moisture should be avoided.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Assay	≥ 97.0% (by weight)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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