Description

2,5-Bis(Chloromethyl)-1,4-Bis(3',7'-dimethyloctyl)benzene is a specialized organic intermediate featuring a central benzene ring symmetrically substituted with chloromethyl and branched alkyl chains. This unique molecular architecture makes it a valuable building block for synthesizing advanced materials, particularly in polymer and supramolecular chemistry. It is primarily sought by R&D chemists and process engineers in the fine chemical, specialty polymer, and advanced material manufacturing sectors.

Application

• Polymer Precursor: Key monomer for the synthesis of functionalized polymers, including polyethers and polyesters with tailored side-chain properties.
• Liquid Crystal & OLED Materials: Serves as a core intermediate for constructing mesogenic units in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Dendrimer & Hyperbranched Polymer Synthesis: The reactive chloromethyl groups enable controlled, iterative growth for creating precisely defined dendritic structures.
• Cross-linking Agent: Used to introduce covalent cross-links into polymer networks, enhancing thermal stability and mechanical strength.
• Surface Modification: Facilitates the functionalization of surfaces and nanoparticles via its reactive sites for specific adhesion or catalytic properties.
• Pharmaceutical Intermediate: Employed in the multi-step synthesis of complex bioactive molecules and drug candidates.

Basic Information

Item	Details
Product Name	2,5-Bis(Chloromethyl)-1,4-Bis(3',7'-dimethyloctyl)benzene
CAS No.	223565-11-5
Molecular Formula	C30H52Cl2
Molecular Weight	483.64 g/mol
Synonyms	1,4-Bis(3,7-dimethyloctyl)-2,5-bis(chloromethyl)benzene; 2,5-Di(chloromethyl)-1,4-bis(3,7-dimethyloctyl)benzene; Benzene, 1,4-bis(3,7-dimethyloctyl)-2,5-bis(chloromethyl)-; 2,5-BCM-1,4-BDMOB (abbreviation); 2,5-Bis(chloromethyl)-1,4-di(3,7-dimethyloctyl)benzene
EINECS	Contact for details

Quality Control

Every batch of 2,5-Bis(Chloromethyl)-1,4-Bis(3',7'-dimethyloctyl)benzene is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistent quality and reliable performance in your synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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