Description

4,4'-Methylenebis[2-Nitroaniline] is a specialized aromatic amine derivative characterized by its methylene bridge linking two ortho-nitro aniline groups. This compound matters as a crucial chemical intermediate, valued for its ability to introduce both amine and nitro functional groups into more complex molecular architectures. It is primarily needed by manufacturers in the polymer, dye, and pharmaceutical industries for synthesizing high-performance polymers, pigments, and active pharmaceutical ingredients (APIs).

Application

• As a key monomer or chain extender in the synthesis of high-performance polyurethane elastomers and resins.
• As a versatile intermediate for the production of complex azo dyes and organic pigments.
• In pharmaceutical research for constructing pharmacologically active molecules, particularly those requiring a rigid, symmetrical diamine core.
• As a curing agent or hardener component in specialized epoxy resin formulations.
• In the synthesis of corrosion inhibitors and other specialty additives for industrial applications.
• As a building block for liquid crystal polymers (LCPs) and other advanced materials.

Basic Information

Product Name	4,4'-Methylenebis[2-Nitroaniline]
CAS No.	17474-44-1
Molecular Formula	C13H12N4O4
Molecular Weight	288.26 g/mol
Synonyms	2,2'-Dinitro-4,4'-methylenedianiline; 4,4'-Methylenebis(2-nitrobenzenamine); Bis(2-nitro-4-aminophenyl)methane; 2,2'-Dinitro-4,4'-diaminodiphenylmethane; MBNA; MDA-2,2'-dinitro; DNMDA; 4,4'-Diamino-2,2'-dinitrodiphenylmethane
EINECS	Contact for details

Quality Control

Our 4,4'-Methylenebis[2-Nitroaniline] is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee compliance with your technical requirements.

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 strong oxidizing agents, strong acids, and strong bases. Due to its aromatic amine structure, prolonged exposure to light and air should be minimized.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (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.