Description

4-Cyclohexene-1,2-dicarboxylic Acid, 5-Ethyl-3,4-dimethyl- is a specialized, high-purity dicarboxylic acid derivative with a unique, functionalized cyclohexene core. This compound serves as a critical advanced intermediate for synthesizing complex molecules in research and industrial chemistry. It is primarily needed by pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Monomer: Serves as a functional monomer for creating polymers with specific thermal or chemical resistance properties.
• Organic Synthesis & Research: A versatile intermediate in academic and industrial R&D for constructing complex polycyclic or chiral molecules.
• Ligand & Catalyst Development: Potential precursor for chelating ligands used in asymmetric catalysis and metal complex formation.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other high-value fine chemicals.

Basic Information

Product Name	4-Cyclohexene-1,2-dicarboxylic Acid, 5-Ethyl-3,4-dimethyl-
CAS No.	821769-16-8
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	5-Ethyl-3,4-dimethyl-4-cyclohexene-1,2-dicarboxylic acid; 3,4-Dimethyl-5-ethyl-4-cyclohexene-1,2-dicarboxylic acid; 4-Cyclohexene-1,2-dicarboxylic acid, 5-ethyl-3,4-dimethyl-; 1,2-Cyclohexenedicarboxylic acid, 5-ethyl-3,4-dimethyl-; 5-Ethyl-3,4-dimethyl-1,2-cyclohexenedicarboxylic acid; Contact for additional trade names and abbreviations.
EINECS	Contact for details

Quality Control

Our production of 4-Cyclohexene-1,2-dicarboxylic Acid, 5-Ethyl-3,4-dimethyl- adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for advanced synthetic applications. Comprehensive Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.