Description

1,1-Cyclohexanedicarbonyl Dichloride (9Ci) is a high-purity, reactive organic intermediate characterized by its two acid chloride functional groups. This compound is valued for its role as a versatile building block in sophisticated organic synthesis, enabling the formation of amides, esters, and other complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and novel polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in constructing complex cyclic and bridged ring systems.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific cyclohexyl-based backbones.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of specialty polyamides, polyesters, and other high-performance polymers.
• Peptide Mimetics & Drug Discovery: Employed in medicinal chemistry to create constrained peptide analogs and novel molecular scaffolds for biological screening.
• Ligand & Catalyst Development: Useful for synthesizing chelating ligands and organometallic complexes used in catalytic processes.
• Organic Synthesis Research: A critical reagent in academic and industrial R&D for exploring new carbon-carbon and carbon-heteroatom bond-forming reactions.

Basic Information

Product Name	1,1-Cyclohexanedicarbonyl Dichloride (9Ci)
CAS No.	1459-28-5
Molecular Formula	C8H10Cl2O2
Molecular Weight	209.07 g/mol
Synonyms	Cyclohexane-1,1-dicarbonyl dichloride; 1,1-Bis(chlorocarbonyl)cyclohexane; Cyclohexanedicarboxylic Acid Dichloride; 1,1-Cyclohexanedicarboxylic Acid Dichloride; NSC 523773; 1,1-Cyclohexanedicarbonyl Chloride; Cyclohexane-1,1-diyldimethanoyl Dichloride
EINECS	Contact for details

Quality Control

Our 1,1-Cyclohexanedicarbonyl Dichloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and IR/NMR for structural confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and highly volatile; ensure containers are sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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