Description

n-Acetyl-4,4'-Diaminodiphenylmethane is a key acetylated derivative of 4,4'-methylenedianiline (MDA), serving as an important chemical intermediate. This compound matters for its role in modifying polymer backbones and creating advanced materials with enhanced thermal stability and processing characteristics. Industries involved in high-performance polyurethane elastomers, epoxy curing agents, and specialty chemical synthesis will find this product essential for developing next-generation formulations.

Application

• Intermediate for the synthesis of high-performance, light-stable polyurethane elastomers and coatings.
• Modifier and chain extender in epoxy resin systems to tailor flexibility and curing profiles.
• Precursor in the production of specialized dyes, pigments, and photographic chemicals.
• Building block for pharmaceutical intermediates and agrochemical active ingredients.
• Component in the manufacture of advanced composites and engineering plastics.
• Used in research and development for novel polymer and material science applications.

Basic Information

Product Name	n-Acetyl-4,4'-Diaminodiphenylmethane
CAS No.	24367-94-0
Molecular Formula	C₁₇H₂₀N₂O₂
Molecular Weight	284.36 g/mol
Synonyms	N,N'-Diacetyl-4,4'-methylenedianiline; 4,4'-Methylenebis(N-acetylaniline); Bis(4-acetamidophenyl)methane; N-Acetyl MDA; MDA Diacetamide; 4,4'-Methylenebis(acetamilide); 1,1'-[Methylenebis(4,1-phenylene)]bis(ethanone) imine; Acetylated MDA
EINECS	Contact for details

Quality Control

Our n-Acetyl-4,4'-Diaminodiphenylmethane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and research applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	165 - 170 °C
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.