Description

4,4"-Dibromo-1,1':3',1"-Terphenyl is a high-purity brominated terphenyl derivative, a key organic intermediate valued for its rigid, planar aromatic structure and halogen functionality. This compound is essential for advanced material synthesis, where it serves as a critical building block for creating complex molecular architectures. It is primarily needed by researchers and manufacturers in the fields of organic electronics, liquid crystal displays (LCDs), and pharmaceutical development.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a core building block for host or electron-transport materials in display and lighting technologies.
• Liquid Crystal (LC) Compounds: Used in the synthesis of advanced liquid crystal molecules for high-performance displays due to its rigid terphenyl backbone.
• Pharmaceutical Intermediates: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Employed as a monomer or cross-linking agent for creating high-temperature resistant and specialty polymers.
• Organic Synthesis & Research: A versatile intermediate in Suzuki coupling and other cross-coupling reactions to construct complex polyaromatic systems.
• Material Science Research: Used in the development of novel organic semiconductors and conductive polymers.

Basic Information

Product Name	4,4"-Dibromo-1,1':3',1"-Terphenyl
CAS No.	83909-22-2
Molecular Formula	C18H12Br2
Molecular Weight	404.10 g/mol
Synonyms	1,1':3',1"-Terphenyl, 4,4"-dibromo-; 4,4"-Dibromo-p-terphenyl; p-Terphenyl, 4,4"-dibromo-; 4,4''-Dibromo-1,1':3',1''-terphenyl; 4,4''-Dibromo-p-terphenyl; Dibromo-p-terphenyl; 4,4"-Dibromo[1,1':3',1"]terphenyl
EINECS	Contact for details

Quality Control

Our 4,4"-Dibromo-1,1':3',1"-Terphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your R&D and quality assurance protocols.

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 incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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