Description

4,4'-(Pyrazine-2,5-Diyl) Dianiline is a high-purity aromatic diamine monomer featuring a central pyrazine ring. This compound is valued for its rigid, conjugated structure and symmetrical diamine functionality, which are critical for synthesizing advanced polymers and functional materials. It is primarily sought after by R&D chemists and process engineers in the polymer, electronics, and specialty chemical industries.

Application

• Polyimide Synthesis: A key monomer for producing high-performance, heat-resistant polyimide resins and films used in electronics and aerospace.
• Liquid Crystal Polymers (LCPs): Serves as a building block for LCPs, contributing to thermal stability and mechanical strength in precision molded components.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Electronic Materials: Acts as a precursor for conjugated polymers and small molecules in organic light-emitting diodes (OLEDs) and photovoltaics.
• Epoxy Curing Agents: Functions as a high-performance curing agent for epoxy resin systems, enhancing thermal and chemical resistance.
• Metal-Organic Frameworks (MOFs): Utilized as an organic linker in the synthesis of porous MOF materials for gas storage and catalysis.
• Dye and Pigment Intermediates: Employed in the synthesis of complex dyes and organic pigments due to its aromatic amine groups.
• Corrosion Inhibitors: Investigated for use in formulating advanced corrosion inhibitors for industrial applications.

Basic Information

Product Name	4,4'-(Pyrazine-2,5-Diyl) Dianiline
CAS No.	59447-32-4
Molecular Formula	C16H14N4
Molecular Weight	262.31 g/mol
Synonyms	2,5-Bis(4-aminophenyl)pyrazine; 2,5-Di(4-aminophenyl)pyrazine; 4,4'-(2,5-Pyrazinediyl)dianiline; 4,4'-(Pyrazine-2,5-diyl)dianiline; 4,4'-(2,5-Pyrazinediyl)bis[benzenamine]; 2,5-Bis(p-aminophenyl)pyrazine; 4,4'-(Pyrazine-2,5-diyl)bis(aniline); 2,5-Di(p-aminophenyl)pyrazine
EINECS	Contact for details

Quality Control

Our 4,4'-(Pyrazine-2,5-Diyl) Dianiline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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