Description

trans-1,2-Cyclohexanedicarboxylic Acid Diethyl Ester is a high-purity diester derivative of cyclohexanedicarboxylic acid, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its defined stereochemistry and ester functionality make it a critical component for producing polymers, plasticizers, and fine chemicals with specific performance characteristics. This compound is essential for R&D and manufacturing in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Polymer & Plasticizer Intermediate: Serves as a monomer or co-monomer in the synthesis of specialty polyesters and polyamides, and as a precursor for high-performance plasticizers.
• Pharmaceutical Synthesis: Used as a chiral building block or protecting group intermediate in the development of active pharmaceutical ingredients (APIs).
• Agrochemical Formulations: Acts as a key intermediate in the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical & Fragrance Production: Employed in the multi-step synthesis of complex organic molecules for flavors, fragrances, and dyes.
• Solvent & Reaction Medium: Functions as a high-boiling-point solvent for various organic reactions and purification processes.
• Crosslinking Agent & Modifier: Utilized to modify the properties of resins and coatings, enhancing flexibility, adhesion, or chemical resistance.

Basic Information

Product Name	trans-1,2-Cyclohexanedicarboxylic Acid Diethyl Ester
CAS No.	17351-22-3
Molecular Formula	C12H20O4
Molecular Weight	228.29 g/mol
Synonyms	trans-Cyclohexane-1,2-dicarboxylic Acid Diethyl Ester; Diethyl trans-1,2-Cyclohexanedicarboxylate; Ethyl trans-Cyclohexane-1,2-dicarboxylate; 1,2-Cyclohexanedicarboxylic Acid, Diethyl Ester, trans-; trans-Hexahydrophthalic Acid Diethyl Ester; Diethyl trans-Hexahydrophthalate; Ethyl trans-Hexahydrophthalate
EINECS	Contact for details

Quality Control

Our trans-1,2-Cyclohexanedicarboxylic Acid Diethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Trans Isomer Content	≥ 99.0%
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.