Description

1,4-Benzenedicarboxylic Acid, 2,5-Dicyano- is a high-purity, functionalized aromatic dicarboxylic acid derivative, serving as a critical advanced intermediate for the synthesis of complex organic molecules. Its value lies in the strategic positioning of its cyano and carboxylic acid functional groups, which enable precise chemical modifications for creating specialized polymers, dyes, and pharmaceutical agents. This compound is essential for research chemists and industrial manufacturers in the fine chemical, agrochemical, and high-performance materials sectors who require a reliable source of this specific building block. The CAS number for this product is 46696-24-6.

Application

• Polymer Chemistry: As a monomer or co-monomer for synthesizing specialty polyamides, polyimides, and other high-temperature resistant polymers with tailored properties.
• Pharmaceutical Intermediates: A key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific aromatic backbones.
• Dye and Pigment Manufacturing: Serves as a precursor for creating novel organic dyes, pigments, and optical brighteners.
• Ligand and Chelator Synthesis: The carboxylic acid and nitrile groups make it useful for constructing complexing agents and metal-organic frameworks (MOFs).
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material science applications.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2,5-Dicyano-
CAS No.	46696-24-6
Molecular Formula	C10H4N2O4
Molecular Weight	216.15 g/mol
Synonyms	2,5-Dicyanoterephthalic Acid; Terephthalic Acid, 2,5-Dicyano-; 2,5-Dicyanobenzene-1,4-dicarboxylic Acid; 1,4-Benzenedicarboxylic acid, 2,5-dicyano-; 2,5-Dicyanoterephthalic acid; 2,5-Dicyanobenzenedicarboxylic acid; DCTA (abbreviation); 46696-24-6 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarboxylic Acid, 2,5-Dicyano- is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemical production, ensuring reliable performance in your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Single Maximum Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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