Description

Pentabromo-β-(Tetrabromophenoxy)Phenetole CAS NO 68299-26-3 is a high-performance brominated aromatic ether compound, specifically engineered as a highly effective flame retardant additive. Its complex, multi-brominated molecular structure provides exceptional thermal stability and flame-suppressing efficiency in polymer matrices. This product is essential for formulators and manufacturers in the plastics, textiles, and construction materials industries seeking to meet stringent fire safety regulations without compromising material integrity.

Application

• Primary flame retardant for engineering thermoplastics such as polyamides (PA), polyesters (PBT, PET), and polycarbonate (PC) blends.
• Additive for thermoset resins, including epoxy and unsaturated polyester resins used in composites and electrical laminates.
• Flame retardant component in textile back-coatings and treatments for protective fabrics, curtains, and upholstery.
• Enhancement of fire resistance in adhesives, sealants, and coatings for industrial and construction applications.
• Used in wire and cable insulation compounds to improve fire safety performance.
• Formulation of fire-retardant masterbatches for simplified compounding and processing.

Basic Information

Product Name	Pentabromo-β-(Tetrabromophenoxy)Phenetole
CAS No.	68299-26-3
Molecular Formula	C14H5Br9O2
Molecular Weight	1007.4 g/mol
Synonyms	1,2-Bis(2,3,4,5-tetrabromophenoxy)ethane; Ethane, 1,2-bis(pentabromophenoxy)-; 1,2-Bis(pentabromophenoxy)ethane; Pentabromophenoxyethane; FR-1039; Saytex 102; Brominated flame retardant 68299-26-3; Tetrabromophenoxy Phenetole
EINECS	Contact for details

Quality Control

Our Pentabromo-β-(Tetrabromophenoxy)Phenetole is manufactured under a strict quality management system to ensure batch-to-batch consistency and high performance. Quality is verified through comprehensive analytical testing, including assay, bromine content, thermal stability, and impurity profiling. A Certificate of Analysis (COA) documenting all critical specifications is provided with every shipment to support your quality assurance protocols.

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 heat, sparks, and open flame. Ensure the container is kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (HPLC)	≥ 98.0 %
Bromine Content	≥ 71.0 %
Melting Point	300 - 310 °C
Volatile Matter	≤ 0.5 %
Particle Size (95% pass)	≤ 45 μm

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