Description

(+-)-cis-Cyclohexane-1,3-Dicarboxylic Acid Monomethyl Ester CAS NO 25090-39-5 is a versatile chiral building block and synthetic intermediate of significant importance in fine chemical synthesis. Its value lies in its cis-cyclohexane ring structure and functionalized ester group, which are pivotal for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for developing active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the cyclohexane scaffold contributes to biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for chiral ligands used in asymmetric catalysis, enhancing enantioselectivity in chemical reactions.
• Polymer & Resin Modifier: Incorporated into specialty polymers to modify thermal properties, flexibility, and chemical resistance.
• Flavor & Fragrance Ingredient Synthesis: Acts as a building block for creating complex aroma chemicals with specific olfactory profiles.
• Academic & R&D: Employed in research laboratories for methodological development in organic synthesis and stereochemistry studies.

Basic Information

Product Name	(+-)-cis-Cyclohexane-1,3-Dicarboxylic Acid Monomethyl Ester
CAS No.	25090-39-5
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	cis-Hexahydroisophthalic Acid Monomethyl Ester; 1,3-Cyclohexanedicarboxylic Acid, Monomethyl Ester, cis-; Methyl 3-(carboxymethyl)cyclohexanecarboxylate; Monomethyl cis-Cyclohexane-1,3-dicarboxylate; (±)-cis-Cyclohexane-1,3-dicarboxylic Acid Monomethyl Ester; cis-Cyclohexane-1,3-dicarboxylic Acid Methyl Ester; DL-cis-Cyclohexane-1,3-dicarboxylic Acid Monomethyl Ester
EINECS	Contact for details

Quality Control

Our (+-)-cis-Cyclohexane-1,3-Dicarboxylic Acid Monomethyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent stereochemical integrity. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for sensitive pharmaceutical and R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	Racemic mixture (50:50)
cis/trans Isomer Ratio (GC/HPLC)	cis ≥ 95%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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