Description

1,1-Cyclohexanedicarboxylicacid,4,4-Dimethyl-,Dimethylester(9Ci) CAS NO 828271-18-7 is a specialized diester derivative of a dimethyl-substituted cyclohexanedicarboxylic acid, serving as a high-value chemical intermediate. This compound is valued for its unique sterically hindered structure, which provides controlled reactivity and stability for advanced synthesis. It is primarily sought by R&D and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates requiring rigid, lipophilic core structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators where its bicyclic framework enhances biological activity and environmental persistence.
• Specialty Polymer Monomer: Acts as a monomer or co-monomer for producing high-performance polyesters and polyamides with enhanced thermal stability and mechanical properties.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing sophisticated chiral ligands and organometallic catalysts used in asymmetric synthesis.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other performance chemicals requiring specific steric and electronic properties.
• Material Science Research: Investigated for use in organic electronic materials, such as semiconductors or charge-transport layers, due to its potential tunable electronic profile.

Basic Information

Product Name	1,1-Cyclohexanedicarboxylicacid,4,4-Dimethyl-,Dimethylester(9Ci)
CAS No.	828271-18-7
Molecular Formula	C12H20O4
Molecular Weight	228.29 g/mol
Synonyms	Dimethyl 4,4-Dimethyl-1,1-cyclohexanedicarboxylate; 4,4-Dimethylcyclohexane-1,1-dicarboxylic Acid Dimethyl Ester; 1,1-Cyclohexanedicarboxylic Acid, 4,4-Dimethyl-, Dimethyl Ester; NSC 796080; 828271-18-7; Dimethyl 4,4-dimethylcyclohexane-1,1-dicarboxylate
EINECS	Contact for details

Quality Control

Our production of 1,1-Cyclohexanedicarboxylicacid,4,4-Dimethyl-,Dimethylester(9Ci) adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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