Description

1,4-Benzenedicarbonitrile, 2,5-Diamino- is a high-purity aromatic diamine derivative with a dicyano functional group, offering a versatile and reactive scaffold for advanced synthesis. This compound is crucial for the development of high-performance polymers, dyes, and pharmaceutical intermediates due to its symmetrical structure and dual reactive amine sites. It is primarily sought by R&D chemists and process engineers in the specialty chemical, advanced material, and agrochemical sectors for creating novel polyimides, azo dyes, and complex heterocyclic compounds.

Application

• Polymer Synthesis: Key monomer for the production of high-temperature resistant polyimides and polyamides.
• Dye & Pigment Intermediate: Serves as a precursor for synthesizing high-performance azo dyes and organic pigments.
• Pharmaceutical Building Block: Used in the research and development of active pharmaceutical ingredients (APIs) and complex heterocycles.
• Agrochemical Synthesis: Intermediate in the manufacture of specialized herbicides and fungicides.
• Ligand & Chelating Agent: Useful in coordination chemistry for creating metal-organic frameworks (MOFs) and catalysts.
• Cross-linking Agent: Employed in epoxy resin systems and other thermosetting polymers to enhance mechanical properties.

Basic Information

Product Name	1,4-Benzenedicarbonitrile, 2,5-Diamino-
CAS No.	75636-88-3
Molecular Formula	C10H6N4
Molecular Weight	182.18 g/mol
Synonyms	2,5-Diaminoterephthalonitrile; 2,5-Diamino-1,4-benzenedicarbonitrile; 2,5-Diaminoterephthalic Acid Dinitrile; 1,4-Dicyano-2,5-diaminobenzene; Terephthalonitrile, 2,5-diamino-; 2,5-Diaminoterephthalodinitrile; 2,5-Diamino-p-phthalodinitrile; 2,5-Diaminobenzene-1,4-dicarbonitrile
EINECS	Contact for details

Quality Control

Our 1,4-Benzenedicarbonitrile, 2,5-Diamino- is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening sealed containers. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.