Description

1,3-Cyclohexadiene-1,4-Dicarboxylic Acid is a versatile, unsaturated dicarboxylic acid derivative with a unique cyclohexadiene backbone. This compound serves as a valuable chemical intermediate and building block for synthesizing more complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. It is particularly relevant for industries focused on fine chemical synthesis, pharmaceutical research, and polymer chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to introduce rigidity and specific functional groups into polymer chains.
• Fine Chemical Building Block: Employed in organic synthesis for creating specialty chemicals, dyes, and pigments.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways.
• Liquid Crystal & Electronic Material Precursor: Used in the synthesis of organic components for advanced display and electronic applications.

Basic Information

Product Name	1,3-Cyclohexadiene-1,4-Dicarboxylic Acid
CAS No.	1659-68-3
Molecular Formula	C8H8O4
Molecular Weight	168.15 g/mol
Synonyms	1,4-Cyclohexadiene-1,4-dicarboxylic Acid; 1,3-Cyclohexadiene-1,4-dicarboxylate; 1,4-Dihydrophthalic Acid; 4-Cyclohexene-1,2-dicarboxylic Acid (tautomer); NSC 163063; 1,3-Cyclohexadiene-1,4-dicarboxylic acid, 1,4-dihydrophthalic acid
EINECS	Contact for details

Quality Control

Our 1,3-Cyclohexadiene-1,4-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.