Description

4-[2-[(2,2,3,3,4,4,4-Heptafluoro-1-Oxobutyl)Amino]Ethyl]Phenylheptafluorobutyrate is a specialized fluorinated organic compound, a key intermediate in advanced material synthesis. Its value lies in its unique perfluorinated side chains, which impart exceptional chemical and thermal stability, making it a critical building block for high-performance applications. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where its fluorine content is leveraged to enhance product properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs to improve metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the fluorine atoms contribute to enhanced efficacy and environmental persistence.
• Specialty Polymer & Material Science: Acts as a monomer or cross-linking agent for creating fluoropolymers with superior resistance to solvents, heat, and UV degradation.
• Surface Modification & Coatings: Employed to develop low-surface-energy coatings, providing water-repellent (hydrophobic) and oil-repellent (oleophobic) properties for textiles, electronics, and optics.
• Liquid Crystal & Electronic Materials: Utilized in the synthesis of fluorinated liquid crystals and dielectric materials for display technologies and advanced electronics.
• Research & Development: A valuable tool for academic and industrial chemists exploring new reactions and properties of highly fluorinated organic molecules.

Basic Information

Product Name	4-[2-[(2,2,3,3,4,4,4-Heptafluoro-1-Oxobutyl)Amino]Ethyl]Phenylheptafluorobutyrate
CAS No.	55521-08-9
Molecular Formula	C18H11F14NO3
Molecular Weight	555.27 g/mol
Synonyms	N-[2-(4-Heptafluorobutyryloxyphenyl)ethyl]heptafluorobutyramide; 4-[2-(Perfluorobutyrylamino)ethyl]phenyl perfluorobutyrate; 2,2,3,3,4,4,4-Heptafluoro-N-[2-[4-[(2,2,3,3,4,4,4-heptafluoro-1-oxobutyl)oxy]phenyl]ethyl]butanamide; Phenylheptafluorobutyrate derivative; Fluorinated phenyl ethyl amide ester; HFB-derivatized reagent; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 4-[2-[(2,2,3,3,4,4,4-Heptafluoro-1-Oxobutyl)Amino]Ethyl]Phenylheptafluorobutyrate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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