Description

1,1-Cyclohexanedicarboxylicacid,4-Methyl-,Dimethylester(9Ci) is a high-purity, specialized diester compound with the CAS number 828270-99-1. This chemical serves as a critical advanced intermediate and building block in sophisticated organic synthesis, enabling the development of complex molecular architectures. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex, multi-ring structures.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its cyclohexane core provides structural rigidity.
• Polymer & Material Science: Functions as a monomer or cross-linking agent in the production of specialty polymers, resins, and advanced materials with tailored properties.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for constructing complex organic molecules, including natural product analogs.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material in the synthesis of components for electronic display and lighting technologies.
• Flavor & Fragrance Ingredient Synthesis: Used as an intermediate in the creation of complex ester-based aroma chemicals.

Basic Information

Product Name	1,1-Cyclohexanedicarboxylicacid,4-Methyl-,Dimethylester(9Ci)
CAS No.	828270-99-1
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	Dimethyl 4-Methyl-1,1-cyclohexanedicarboxylate; 4-Methyl-1,1-cyclohexanedicarboxylic Acid Dimethyl Ester; 1,1-Cyclohexanedicarboxylic acid, 4-methyl-, dimethyl ester; 4-Methyldimethyl cyclohexane-1,1-dicarboxylate; Cyclohexane-1,1-dicarboxylic acid, 4-methyl-, dimethyl ester; Dimethyl 4-methylcyclohexane-1,1-dicarboxylate
EINECS	Contact for details

Quality Control

Our 1,1-Cyclohexanedicarboxylicacid,4-Methyl-,Dimethylester(9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification parameters. Our quality commitment aligns with cGMP principles where applicable for pharmaceutical intermediates.

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 flame. The product is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 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.