Description

2,4-Tolylenebis(N'-2,4,6-Tribromophenylurea) is a specialized brominated organic compound, primarily valued as a high-performance flame retardant additive. Its complex molecular structure provides excellent thermal stability and efficiency in suppressing combustion, making it a critical component for enhancing fire safety in advanced polymer systems. This product is essential for manufacturers in the plastics, electronics, and construction materials industries seeking to meet stringent international fire safety regulations without compromising material integrity.

Application

• As a high-efficiency flame retardant in engineering thermoplastics such as polyamides (nylon), polyesters (PBT, PET), and polycarbonates.
• For enhancing the fire resistance of thermoset resins used in printed circuit boards (PCBs) and electronic encapsulants.
• In the formulation of fire-safe wire and cable insulation and jacketing materials.
• As an additive in construction materials, including flame-retardant coatings, sealants, and composite panels.
• For research and development of novel flame-retardant polymer blends and high-performance materials.
• Potential use as a synergistic agent in combination with other flame retardants like antimony trioxide to improve efficacy.

Basic Information

Product Name	2,4-Tolylenebis(N'-2,4,6-Tribromophenylurea)
CAS No.	56025-98-0
Molecular Formula	C₂₀H₁₂Br₆N₄O₂
Molecular Weight	851.66 g/mol
Synonyms	1,3-Bis(3,5-dibromo-4-(2,4,6-tribromophenylcarbamoyloxy)phenyl)urea; 2,4-Bis[N'-(2,4,6-tribromophenyl)ureido]toluene; Tribrominated toluene bisurea; TBBPA derivative urea compound; Flame retardant 56025-98-0; N,N'-(2-Methyl-1,3-phenylene)bis[N'-(2,4,6-tribromophenyl)urea]
EINECS	Contact for details

Quality Control

Our production of 2,4-Tolylenebis(N'-2,4,6-Tribromophenylurea) adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed for critical parameters including purity, bromine content, thermal stability, and residual solvents. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment. We are committed to supporting our clients' compliance needs for global supply chains.

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 oxidizers, strong acids, and strong bases. As with many fine organic powders, minimize dust generation and accumulation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Bromine Content	≥ 56.0%
Melting Point	280 - 310 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Particle Size (D50)	< 20 μm (or as requested)

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