Description

N,N'-(Ethylene)Bis[4,5-Dibromohexahydro-3,6-Methanophthalimide] is a specialized brominated flame retardant additive belonging to the class of bisimide compounds. This high-performance additive is engineered to provide excellent thermal stability and flame-retardant efficiency in demanding polymer applications. It is primarily utilized by formulators and manufacturers in the plastics, rubber, and specialty coatings industries seeking to enhance the fire safety of their products without compromising key material properties.

Application

• As a highly effective flame retardant in engineering thermoplastics such as polyamides (nylon), polyesters (PBT, PET), and polyolefins.
• For improving the fire resistance of thermoset resins used in electrical laminates, circuit boards, and composite materials.
• In the formulation of fire-safe rubber compounds for automotive, industrial, and construction applications.
• As an additive in wire and cable insulation and jacketing to meet stringent flame and smoke toxicity standards.
• For enhancing the flame retardancy of adhesives, sealants, and specialty coatings.
• Potential use as a reactive intermediate or additive in the synthesis of other high-performance, flame-retardant polymers.

Basic Information

Product Name	N,N'-(Ethylene)Bis[4,5-Dibromohexahydro-3,6-Methanophthalimide]
CAS No.	52907-07-0
Molecular Formula	C22H20Br4N2O4
Molecular Weight	708.93 g/mol
Synonyms	Ethylene bis(4,5-dibromohexahydro-3,6-methanophthalimide); 1,2-Bis(4,5-dibromohexahydro-3,6-methano-1H-isoindole-1,3(2H)-dion-2-yl)ethane; N,N'-Ethylenebis(4,5-dibromo-3,6-endomethylene-1,2,3,6-tetrahydrophthalimide); Bisimide brominated flame retardant; Dibromo bisimide flame retardant; EDBHMPI; FR-52907
EINECS	Contact for details

Quality Control

Our production of N,N'-(Ethylene)Bis[4,5-Dibromohexahydro-3,6-Methanophthalimide] adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, bromine content, and thermal performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee it meets your specific formulation requirements.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Bromine Content	44.0 - 46.0 %
Melting Point	290 - 310 °C
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %
Particle Size (Typical)	≤ 50 μm

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