Description

4,4'-Dinitrobiphenyl-2,2'-Diamine is a high-purity aromatic diamine derivative characterized by its two nitro and two amine functional groups. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, including high-performance polymers, dyes, and pharmaceutical active ingredients. It is essential for R&D laboratories and industrial manufacturers requiring precise molecular building blocks for specialized chemical synthesis.

Application

• Polymer Synthesis: Key monomer for producing high-temperature resistant polyimides and other specialty polymers.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex azo dyes and organic pigments.
• Pharmaceutical Intermediates: Building block for the research and development of novel active pharmaceutical ingredients (APIs).
• Liquid Crystal Materials: Precursor in the manufacture of compounds for electronic display technologies.
• Agrochemical Synthesis: Intermediate for developing advanced crop protection agents and herbicides.
• Cross-linking Agent: Used in epoxy resin systems and other thermosetting polymers to enhance material properties.
• Research & Development: Valuable reagent for academic and industrial research in organic and materials chemistry.
• Corrosion Inhibitors: Component in formulations designed to protect metals in harsh environments.

Basic Information

Product Name	4,4'-Dinitrobiphenyl-2,2'-Diamine
CAS No.	17900-63-9
Molecular Formula	C12H10N4O4
Molecular Weight	274.24 g/mol
Synonyms	2,2'-Diamino-4,4'-dinitrobiphenyl; 4,4'-Dinitro-2,2'-biphenyldiamine; 4,4'-Dinitro-[1,1'-biphenyl]-2,2'-diamine; Biphenyl-2,2'-diamine, 4,4'-dinitro-; DNBPDA; 2,2'-Biphenyldiamine, 4,4'-dinitro-
EINECS	Contact for details

Quality Control

Our 4,4'-Dinitrobiphenyl-2,2'-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, 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 to guarantee traceability and consistency.

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 acids, and strong bases. Due to its aromatic amine and nitro group content, handle with appropriate personal protective equipment in accordance with safety data sheet instructions.

Specification

Item	Specification
Appearance	Yellow to orange 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%
Heavy Metals (as Pb)	≤ 20 ppm

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