Description

4,4'-[Hexane-1,6-Diylbis(Oxy)]Bis[3-Bromobenzonitrile] is a high-purity, symmetrical brominated aromatic ether compound, serving as a critical advanced organic intermediate for the synthesis of complex molecules. Its unique bifunctional structure, featuring terminal bromine and nitrile groups linked by a flexible hexane spacer, makes it an essential building block for creating polymers, liquid crystals, and pharmaceutical candidates. This compound is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders or as kinase inhibitors.
• Liquid Crystal Synthesis: Serves as a core mesogen unit in the production of advanced liquid crystal materials for displays and optical devices due to its rigid-rod structure and ether linkages.
• Polymer & Dendrimer Chemistry: Used as a difunctional monomer or cross-linking agent in step-growth polymerization to create high-performance polyethers, polyesters, or hyperbranched polymers.
• Agrochemical Research: Intermediate for developing novel herbicides, fungicides, or plant growth regulators that require specific bromo-cyano aromatic motifs.
• Material Science: Building block for metal-organic frameworks (MOFs) or organic semiconductors where its electron-withdrawing groups and defined geometry are advantageous.
• Chemical Cross-linking Agent: Utilized to modify surface properties or create covalent networks in specialty coatings and adhesives.

Basic Information

Product Name	4,4'-[Hexane-1,6-Diylbis(Oxy)]Bis[3-Bromobenzonitrile]
CAS No.	65693-92-7
Molecular Formula	C20H20Br2N2O2
Molecular Weight	480.20 g/mol
Synonyms	1,6-Bis(4-cyano-2-bromophenoxy)hexane; 3,3'-(Hexane-1,6-diylbis(oxy))bis(6-bromobenzonitrile); 4,4'-(Hexamethylenedioxy)di(3-bromobenzonitrile); 6-Bromo-3-(6-(4-cyano-2-bromophenoxy)hexyloxy)benzonitrile; Bis(3-bromo-4-cyanophenyl) hexane-1,6-diyl ether; NSC 339063
EINECS	Contact for details

Quality Control

Our production of 4,4'-[Hexane-1,6-Diylbis(Oxy)]Bis[3-Bromobenzonitrile] adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at ambient temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination. This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

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%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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