Description

4,4'-Methylenebis(2,6-Dibromoaniline) is a halogenated aromatic amine derivative, serving as a high-performance reactive intermediate and flame retardant synergist. Its molecular structure provides excellent thermal stability and bromine content, making it a critical component for enhancing fire resistance in advanced polymer systems. This compound is essential for manufacturers in the plastics, epoxy resins, and high-temperature polymer industries seeking to meet stringent safety and regulatory standards.

Application

• Flame Retardant Synergist: A key intermediate in the synthesis of high-efficiency brominated flame retardants for engineering plastics (e.g., PBT, PET, nylon) and epoxy resins.
• Polymer Modification: Used as a curing agent or cross-linking agent in specialty epoxy and polyurethane systems to impart improved thermal and flame-retardant properties.
• Chemical Synthesis: Serves as a versatile building block for pharmaceuticals, agrochemicals, and advanced material research due to its reactive amine groups and bromine atoms.
• High-Performance Composites: Incorporated into composite materials for the electronics, automotive, and aerospace sectors where fire safety is paramount.
• Wire & Cable Insulation: Used in formulations for flame-retardant coatings and insulation materials.

Basic Information

Product Name	4,4'-Methylenebis(2,6-Dibromoaniline)
CAS No.	21155-37-3
Molecular Formula	C13H10Br4N2
Molecular Weight	533.75 g/mol
Synonyms	2,2'-Dibromo-4,4'-methylenedianiline; 4,4'-Methylenebis(2,6-dibromobenzenamine); Bis(3,5-dibromo-4-aminophenyl)methane; 2,2',6,6'-Tetrabromo-4,4'-diaminodiphenylmethane; MBBA; Tetrabromodiaminodiphenylmethane; FR-462
EINECS	Contact for details

Quality Control

Our 4,4'-Methylenebis(2,6-Dibromoaniline) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use in sensitive applications like polymer synthesis. Certificates of Analysis (COA) documenting purity, melting point, and impurity profiles are available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	245 - 255 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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