Description

Bi(Cyclohexane)-4 4'-Dicarbonyl Dichloride is a high-purity, reactive diacid chloride intermediate essential for advanced polymer synthesis and fine chemical manufacturing. This compound matters for its role as a key building block in creating high-performance materials with specific thermal and mechanical properties. It is primarily needed by R&D laboratories and industrial manufacturers in the polymer, pharmaceutical, and specialty chemical sectors seeking to develop novel polyamides, polyesters, and active pharmaceutical ingredients (APIs).

Application

• Polymer Synthesis: A critical monomer for the production of high-performance engineering plastics, including polyamides (nylons) and polyesters, offering enhanced thermal stability.
• Pharmaceutical Intermediates: Serves as a key building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Polymers (LCPs): Used in the manufacture of monomers for LCPs, which are vital for electronics, displays, and high-temperature applications.
• Cross-linking Agent: Functions as a cross-linker in resin and coating formulations to improve hardness, chemical resistance, and durability.
• Specialty Chemical Production: Employed in organic synthesis to introduce the bicyclohexyl dicarbonyl moiety into target molecules for agrochemicals and dyes.
• Academic & Industrial Research: A valuable reagent for material science research focused on developing new polymers with tailored properties.

Basic Information

Product Name	Bi(Cyclohexane)-4 4'-Dicarbonyl Dichloride
CAS No.	25675-41-6
Molecular Formula	C14H20Cl2O2
Molecular Weight	291.21 g/mol
Synonyms	4,4'-Bicyclohexyl-1,1'-dicarbonyl Dichloride; 1,1'-Bicyclohexyl-4,4'-dicarboxylic Acid Dichloride; 4,4'-Dichlorocarbonylbicyclohexyl; Bicyclohexyl-4,4'-dicarboxylic Acid Chloride; 4,4'-Bis(chlorocarbonyl)bicyclohexyl; [1,1'-Bicyclohexyl]-4,4'-dicarbonyl Dichloride; BCHDC; Bicyclohexyl Dicarbonyl Dichloride
EINECS	Contact for details

Quality Control

Our Bi(Cyclohexane)-4 4'-Dicarbonyl Dichloride is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and titration, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original sealed packaging to prevent decomposition. Keep away from moisture, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details
Related Substances (HPLC)	Total impurities ≤ 2.0%

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