Description

3,3',4-Tribromodiphenyl Ether is a brominated aromatic ether compound, identified by CAS NO 147217-80-9. It serves as a versatile and effective brominated flame retardant intermediate and a key building block in advanced material synthesis. This high-purity compound is essential for manufacturers and R&D laboratories in the polymer, electronics, and specialty chemical industries seeking to enhance material properties and develop new formulations.

Application

• As a reactive intermediate or additive in the formulation of brominated flame retardants (BFRs) for engineering plastics and polymers.
• Key building block in the synthesis of specialized polymeric materials requiring enhanced thermal stability and flame resistance.
• Used in electronic component manufacturing, particularly for casings and circuit boards where fire safety is critical.
• Employed in material science research to study structure-property relationships in halogenated compounds.
• Intermediate for the production of other specialty brominated chemicals used in various industrial applications.
• Potential use in the development of high-performance adhesives and coatings with specific fire-retardant requirements.

Basic Information

Product Name	3,3',4-Tribromodiphenyl Ether
CAS No.	147217-80-9
Molecular Formula	C12H7Br3O
Molecular Weight	406.90 g/mol
Synonyms	1,2-Dibromo-4-(3-bromophenoxy)benzene; 3,3',4-Tribromodiphenyl Oxide; 4-Phenoxy-1,2,3-tribromobenzene; PBDE-35; 3,3',4-TBDPE; Diphenyl Ether, 3,3',4-tribromo-; 3,3',4-Tribromo-1,1'-oxybisbenzene
EINECS	Contact for details

Quality Control

Our 3,3',4-Tribromodiphenyl Ether is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay and impurity profile determination via HPLC/GC, to ensure it meets exacting standards for purity and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your quality assurance and regulatory compliance needs.

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. Ensure the container is kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm
Residue on Ignition	≤ 0.1%

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