Description

n-Acetyl-4,4'-Methylenebis(2-Chloroaniline) is a specialized aromatic amine derivative, recognized for its role as a key chemical intermediate in advanced synthesis. Its value lies in providing a functionalized, protected amine group that enables precise molecular construction in demanding applications. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and high-performance polymer industries, where it serves as a critical building block for active pharmaceutical ingredients (APIs) and specialty resins.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used in the production of high-performance polyurethane elastomers, coatings, and adhesives requiring specific thermal or chemical resistance.
• Agrochemical Synthesis: Serves as a building block for developing advanced herbicides and pesticides.
• Dye and Pigment Manufacturing: Acts as an intermediate in the creation of azo dyes and other complex colorants.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical entities and material science applications.
• Cross-linking Agent: Functions as a cross-linker in epoxy resin systems and other thermosetting polymers.

Basic Information

Product Name	n-Acetyl-4,4'-Methylenebis(2-Chloroaniline)
CAS No.	91575-28-9
Molecular Formula	C₁₇H₁₆Cl₂N₂O
Molecular Weight	335.23 g/mol
Synonyms	N-Acetyl-4,4'-methylenebis(2-chloroaniline); 4,4'-Methylenebis(2-chloroacetamilide); MBOCA Acetamide; 2,2'-Dichloro-4,4'-methylenediacetanilide; N,N'-(Methylenedi-4,1-phenylene)bis[2-chloroacetamide]; Acetylated MBOCA; Bis(2-chloro-4-acetamidophenyl)methane; 1,1'-[Methylenebis(4,1-phenylene)]bis[1-(2-chlorophenyl)ethanone] (tautomer)
EINECS	Contact for details

Quality Control

Our n-Acetyl-4,4'-Methylenebis(2-Chloroaniline) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%

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