Description

N,N'-1,2-Ethanediylbis[2-(2,4-Dibromophenoxy)-n-Phenylacetamide] is a specialized brominated aromatic compound, identified by CAS NO 444148-49-6, designed for advanced material science and polymer applications. This high-performance additive is engineered to impart superior flame retardancy and thermal stability to engineered polymers and resins. It is a critical component for formulators and manufacturers in the electronics, construction, and automotive industries seeking to meet stringent fire safety regulations without compromising material integrity.

Application

• As a high-efficiency flame retardant additive in engineering thermoplastics such as polyamides (nylon), polyesters (PBT, PET), and polycarbonate blends.
• For enhancing the fire resistance and thermal stability of epoxy resin systems used in electronic encapsulants, printed circuit boards (PCBs), and composite materials.
• In the formulation of fire-safe coatings and adhesives for construction, automotive, and aerospace applications.
• As a reactive intermediate or additive in the synthesis of specialty polymers requiring built-in halogenated flame retardant properties.
• For research and development of next-generation flame retardant materials in academic and industrial laboratories.

Basic Information

Product Name	N,N'-1,2-Ethanediylbis[2-(2,4-Dibromophenoxy)-n-Phenylacetamide]
CAS No.	444148-49-6
Molecular Formula	C30H24Br4N2O4
Molecular Weight	784.04 g/mol
Synonyms	1,2-Bis[N-[2-(2,4-dibromophenoxy)-2-oxo-1-phenylethyl]amino]ethane; Ethylenebis[2-(2,4-dibromophenoxy)-N-phenylacetamide]; N,N'-Ethylenebis[2-(2,4-dibromophenoxy)phenylacetamide]; Bis[2-(2,4-dibromophenoxy)-N-phenylacetamido]ethane; Flame Retardant 444148-49-6; Brominated phenylacetamide dimer
EINECS	Contact for details

Quality Control

Our production of N,N'-1,2-Ethanediylbis[2-(2,4-Dibromophenoxy)-n-Phenylacetamide] adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques including HPLC, NMR, and elemental analysis to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications are provided with each 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. Under these conditions, the product remains stable for extended periods.

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
Individual Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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