Description

3-Bromo-4'-Fluorodiphenyl Ether is a halogenated diaryl ether compound, serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both bromine and fluorine substituents, makes it a critical building block for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting central nervous system disorders and inflammation.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the fluorine atom enhances biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer Chemistry: Employed in the synthesis of specialty polymers and high-performance resins, such as polyaryl ether ketones (PAEKs) and other engineering plastics.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create sophisticated ligands for transition metal catalysts used in cross-coupling reactions.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new organic reactions and constructing complex molecular architectures.

Basic Information

Product Name	3-Bromo-4'-Fluorodiphenyl Ether
CAS No.	50904-38-6
Molecular Formula	C₁₂H₈BrFO
Molecular Weight	267.10 g/mol
Synonyms	1-Bromo-3-(4-fluorophenoxy)benzene; 4-Fluorophenyl 3-bromophenyl ether; 3-Bromo-4'-fluorophenyl ether; 3-Bromophenyl 4-fluorophenyl ether; (3-Bromophenoxy)-4-fluorobenzene; 4'-Fluoro-3-bromodiphenyl ether
EINECS	Contact for details

Quality Control

Our 3-Bromo-4'-Fluorodiphenyl Ether is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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). Keep away from incompatible materials such as strong bases and fluorides. The container must be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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