Description

4,4'-Methylenebis(N,N,3-Trimethyl-Benzenamine) is a specialized aromatic amine derivative, serving as a crucial intermediate in advanced chemical synthesis. Its value lies in its role as a building block for high-performance polymers, resins, and functional materials, where its specific molecular structure imparts desired properties. This compound is essential for manufacturers and R&D laboratories in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking reliable, high-purity raw materials.

Application

• Polymer & Resin Intermediate: A key monomer or chain extender in the production of high-performance polyurethanes, polyamides, and epoxy resins.
• Pharmaceutical Synthesis: Used as a versatile building block in the synthesis of complex active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Manufacturing: Serves as a precursor in the development of advanced herbicides, pesticides, and plant growth regulators.
• Dye & Pigment Production: An important intermediate for synthesizing specialized azo dyes, pigments, and colorants for industrial applications.
• Crosslinking Agent: Functions as a crosslinker in coatings, adhesives, and sealants to enhance thermal stability and mechanical strength.
• Research & Development: Utilized in academic and industrial R&D for exploring new materials, catalysts, and organic transformations.

Basic Information

Product Name	4,4'-Methylenebis(N,N,3-Trimethyl-Benzenamine)
CAS No.	71050-29-8
Molecular Formula	C21H30N2
Molecular Weight	310.48 g/mol
Synonyms	Benzenamine, 4,4'-methylenebis[N,N,3-trimethyl-; 4,4'-Methylenebis(3,N,N-trimethylaniline); N,N,3-Trimethyl-4,4'-methylenedianiline; 3,3',5,5'-Tetramethyl-4,4'-diaminodiphenylmethane; MDA-TM; Bis(3,5-dimethyl-4-aminophenyl)methane; 4,4'-Methylenebis(2,6-dimethylaniline); Ancamidine (trade name variant).
EINECS	Contact for details

Quality Control

Our production of 4,4'-Methylenebis(N,N,3-Trimethyl-Benzenamine) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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