Description

4,4''-Dibromo-p-Terphenyl is a high-purity brominated aromatic compound, serving as a critical organic intermediate and building block in advanced material synthesis. Its value lies in its rigid, planar molecular structure and the reactivity of its bromine substituents, enabling precise cross-coupling reactions and polymer modifications. This product is essential for researchers and manufacturers in the organic electronics, liquid crystal display (LCD), and pharmaceutical industries who require reliable, high-quality intermediates for complex syntheses.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a key precursor for synthesizing host and electron-transport materials in display and lighting technologies.
• Liquid Crystal (LC) Compounds: Used in the synthesis of liquid crystal monomers and polymers for high-performance displays.
• Pharmaceutical Intermediates: Serves as a versatile building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer & Material Science: Employed to create advanced polymers, including polyarylenes and high-temperature resins, via Suzuki or other cross-coupling polymerizations.
• Organic Semiconductor Research: A fundamental component in developing novel p-type or n-type organic semiconductor materials for transistors and sensors.
• Ligand Synthesis for Catalysis: Used to prepare sophisticated ligands for transition metal catalysts used in fine chemical production.

Basic Information

Product Name	4,4''-Dibromo-p-Terphenyl
CAS No.	17788-94-2
Molecular Formula	C18H12Br2
Molecular Weight	388.10 g/mol
Synonyms	1,4-Bis(4-bromophenyl)benzene; p-Terphenyl, 4,4''-dibromo-; 4,4''-Dibromo-1,1':4',1''-terphenyl; 4,4''-Dibromoterphenyl; 4,4'-Dibromo-p-terphenyl; [1,1':4',1''-Terphenyl]-4,4''-dibromo; NSC 406911
EINECS	Contact for details

Quality Control

Our 4,4''-Dibromo-p-Terphenyl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.