Description

4,4'-Dibromo-1,1',2':1"-Terphenyl is a specialized brominated terphenyl derivative, a high-purity organic intermediate of significant importance in advanced material synthesis. Its core value lies in its rigid, multi-ring aromatic structure, which serves as a precise building block for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the fields of organic electronics, liquid crystal displays (LCDs), and pharmaceutical development, where it is used to fine-tune material properties and biological activity.

Application

• Organic Light-Emitting Diode (OLED) Materials: Acts as a key intermediate or host material in the synthesis of emissive and charge-transport layers.
• Liquid Crystal (LC) Compounds: Serves as a core component in the production of high-performance liquid crystals for displays, leveraging its rigid, planar structure.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly in constructing complex polycyclic frameworks.
• Polymer & Advanced Material Science: Incorporated into specialty polymers and dendrimers to enhance thermal stability, mechanical strength, and electronic properties.
• Organic Semiconductor Research: Functions as a precursor for developing novel p-type or n-type organic semiconductor materials.
• Ligand Synthesis for Catalysis: Utilized in the preparation of sophisticated phosphine or nitrogen-based ligands for transition metal catalysis.

Basic Information

Product Name	4,4'-Dibromo-1,1',2':1"-Terphenyl
CAS No.	24253-43-8
Molecular Formula	C18H12Br2
Molecular Weight	404.10 g/mol
Synonyms	4,4'-Dibromo-m-terphenyl; 1,1':2',1"-Terphenyl, 4,4'-dibromo-; 4,4''-Dibromo-1,1':2',1''-terphenyl; 4,4'-Dibromo-1,1':2',1''-terphenyl; m-Terphenyl, 4,4'-dibromo-; Dibromo-m-terphenyl; [1,1':2',1''-Terphenyl]-4,4'-dibromide
EINECS	Contact for details

Quality Control

Our 4,4'-Dibromo-1,1',2':1"-Terphenyl is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and GC-MS for impurity profiling, to ensure it meets the exacting standards required for advanced R&D and manufacturing. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
Heavy Metals (as Pb)	< 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.