Description

4-Bromononafluorodiphenyl Ether is a high-purity, fluorinated aromatic ether derivative, distinguished by its bromine substitution and perfluorinated phenyl rings. This compound is a critical advanced intermediate for synthesizing complex molecules where enhanced thermal stability, chemical resistance, and unique electronic properties are required. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of fluorinated drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used to create novel, potent, and environmentally persistent active ingredients for herbicides and pesticides, leveraging the stability of the perfluorinated structure.
• Liquid Crystal & OLED Materials: Acts as a precursor for fluorinated components in electronic display materials, where it contributes to improved dielectric anisotropy and thermal stability.
• Polymer Modification: Incorporated into specialty polymers (e.g., polyarylates, polyimides) to enhance their chemical resistance, reduce surface energy, and improve flame retardancy.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) as an electrophilic coupling partner due to the activated bromine atom.
• Surface Treatment & Coatings: Used in the formulation of high-performance, low-friction, and non-stick coatings for industrial and consumer applications.

Basic Information

Product Name	4-Bromononafluorodiphenyl Ether
CAS No.	14055-44-8
Molecular Formula	C₁₂HBrF₉O
Molecular Weight	427.02 g/mol
Synonyms	1-Bromo-4-(pentafluorophenoxy)tetrafluorobenzene; 4-Bromo-2,3,5,6-tetrafluoro-1-(pentafluorophenoxy)benzene; 4-Bromoperfluorodiphenyl Ether; p-Bromononafluorodiphenyl Ether; 4-Br-NFDE; [1,1'-Biphenyl], 4-bromo-2,3,5,6,2',3',4',5',6'-nonafluoro-1,1'-oxybis-
EINECS	Contact for details

Quality Control

Every batch of our 4-Bromononafluorodiphenyl Ether is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material is suitable for demanding R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly sealed due to the compound's sensitivity to light and potential reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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