Description

4,4'-Methylenebis[2-(Methylthio)Aniline] is a specialized aromatic amine derivative featuring a methylene bridge and methylthio substituents, serving as a high-performance chemical intermediate. Its molecular structure makes it a valuable precursor for synthesizing advanced polymers, dyes, and specialty chemicals requiring specific thermal and chemical resistance properties. This compound is essential for manufacturers in the polymer, resin, and advanced materials sectors seeking to enhance product performance.

Application

• Primary intermediate in the synthesis of high-performance polyurethane elastomers and coatings.
• Key building block for epoxy resin curing agents and hardeners.
• Precursor in the production of specialized azo dyes and pigments.
• Used in the manufacture of polyimide polymers for high-temperature applications.
• Intermediate for pharmaceutical active ingredients and agrochemicals.
• Component in adhesive and sealant formulations requiring robust chemical resistance.
• Raw material for liquid crystal polymer (LCP) production.
• Used in research and development of advanced organic materials.

Basic Information

Product Name	4,4'-Methylenebis[2-(Methylthio)Aniline]
CAS No.	47003-30-5
Molecular Formula	C₁₅H₁₈N₂S₂
Molecular Weight	290.44 g/mol
Synonyms	4,4'-Methylenebis(2-(methylthio)aniline); 4,4'-Methylenebis(o-methylthioaniline); MBMA; 2,2'-Dithiomethyl-4,4'-methylenedianiline; Bis(2-methylthio-4-aminophenyl)methane; 4,4'-Diamino-3,3'-dithiomethyldiphenylmethane; 4,4'-Methylenebis(2-methylmercaptoaniline); 4,4'-Methylenebis(2-(methylmercapto)aniline)
EINECS	Contact for details

Quality Control

Our production of 4,4'-Methylenebis[2-(Methylthio)Aniline] adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for industrial synthesis. Each lot undergoes comprehensive analytical testing, including assay, impurity profiling, and physical characterization. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance 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). Keep away from strong oxidizing agents, acids, and heat sources. Due to its amine nature, prolonged exposure to air and moisture should be minimized.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 115 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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