Description

4,4'-Methylenebis(N,N-Dimethylaniline) is a versatile aromatic amine derivative widely used as a key chemical intermediate and curing agent. Its molecular structure makes it valuable for imparting specific properties in advanced polymer systems and as a precursor in fine chemical synthesis. This compound is essential for manufacturers in the polymer, epoxy resin, and specialty chemical industries seeking to enhance material performance and durability.

Application

• Epoxy Resin Curing Agent: Acts as an efficient curing agent and hardener for epoxy resins, contributing to improved thermal and mechanical properties in coatings, adhesives, and composites.
• Polymer Synthesis Intermediate: Serves as a crucial monomer or chain extender in the production of polyurethanes, polyimides, and other high-performance polymers.
• Dye and Pigment Manufacturing: Utilized as a key intermediate in the synthesis of various triarylmethane dyes, pigments, and colorants.
• Rubber Chemical: Functions as an antioxidant or antiozonant precursor in the rubber and tire manufacturing industry to extend product lifespan.
• Photographic Chemical: Employed in certain photographic developers and other light-sensitive chemical formulations.
• Pharmaceutical Intermediate: Used in the synthesis of certain active pharmaceutical ingredients (APIs) and fine chemicals.

Basic Information

Product Name	4,4'-Methylenebis(N,N-Dimethylaniline)
CAS No.	101-61-1
Molecular Formula	C17H22N2
Molecular Weight	254.37 g/mol
Synonyms	Bis(4-(dimethylamino)phenyl)methane; 4,4'-Methylenebis(N,N-dimethylbenzenamine); N,N,N',N'-Tetramethyl-4,4'-diaminodiphenylmethane; 4,4'-Methylenebis(dimethylaniline); MBDA; MDA; DDM (Note: often confused with 4,4'-Diaminodiphenylmethane); p,p'-Methylenebis(N,N-dimethylaniline); Anchor 1040; Tonox
EINECS	202-959-2

Quality Control

Our 4,4'-Methylenebis(N,N-Dimethylaniline) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the exacting requirements of industrial and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, melting point, and impurity profiles.

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, acids, and heat sources. Due to its light-sensitive nature, containers should be opaque or stored in darkness to maintain product integrity.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or flakes
Identification (IR)	Conforms
Melting Point	88°C - 92°C
Assay (HPLC)	≥ 98.0%
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.