Description

2,5-Cyclohexadiene-1,4-Diimine, 2,3,5,6-Tetramethyl-, Conjugate Diacid (9Ci) is a specialized organic compound with a unique quinone diimine structure, serving as a valuable intermediate in advanced chemical synthesis. Its significance lies in its role as a precursor for functional dyes, pigments, and complex ligands used in catalysis and materials science. This product is essential for researchers and manufacturers in the fine chemicals, pharmaceutical intermediates, and high-performance materials sectors seeking to develop novel compounds with specific electronic or chromophoric properties.

Application

• Pharmaceutical Intermediate: Acts as a key building block in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Functional Dye & Pigment Synthesis: Serves as a core precursor for developing quinone-based dyes, pigments, and colorants with specific light-absorption properties.
• Catalyst & Ligand Development: Used in the preparation of specialized ligands for transition metal catalysis and coordination chemistry.
• Materials Science Research: Employed in the development of organic semiconductors, electrochromic materials, and other advanced organic electronic components.
• Analytical Chemistry: May be utilized as a reagent or standard in chromatographic analysis and spectroscopic studies.
• Polymer Modification: Can be incorporated as a functional monomer or cross-linking agent to impart specific properties to polymeric materials.

Basic Information

Product Name	2,5-Cyclohexadiene-1,4-Diimine, 2,3,5,6-Tetramethyl-, Conjugate Diacid (9Ci)
CAS No.	91453-75-7
Molecular Formula	C10H12N2O4
Molecular Weight	224.22 g/mol
Synonyms	2,3,5,6-Tetramethyl-1,4-benzoquinone diimine diacid; 2,3,5,6-Tetramethyl-p-benzoquinone diimine conjugate diacid; Tetramethylquinone diimine diacid; 1,4-Benzoquinone diimine, 2,3,5,6-tetramethyl-, conjugate diacid; 2,5-Cyclohexadiene-1,4-diimine,2,3,5,6-tetramethyl-, conjugate diacid (9CI); 2,3,5,6-Tetramethyl-2,5-cyclohexadiene-1,4-diimine conjugate diacid
EINECS	Contact for details

Quality Control

Our production of 2,5-Cyclohexadiene-1,4-Diimine, 2,3,5,6-Tetramethyl-, Conjugate Diacid (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing all relevant specifications are available upon request to support your quality assurance and regulatory needs.

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). This compound is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider inert atmosphere conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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