Description

4-Bromo-p-Quaterphenyl is a high-purity brominated quaterphenyl derivative, a key organic intermediate in advanced materials science. This compound matters for its role as a precise building block in the synthesis of complex organic semiconductors and liquid crystal materials, where its specific molecular architecture and bromine substituent enable fine-tuning of electronic and optical properties. It is primarily needed by R&D laboratories and manufacturers in the organic electronics, photonics, and specialty chemical sectors.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core intermediate or host material in the synthesis of emissive or charge-transport layers.
• Liquid Crystal Displays (LCDs): Used in the development of high-performance liquid crystal mixtures for displays, leveraging its rigid, elongated structure.
• Organic Photovoltaic (OPV) Cells: Acts as a precursor for constructing electron-donor or acceptor materials in solar cell applications.
• Chemical Synthesis & Pharmaceutical Intermediates: Provides a versatile brominated aromatic scaffold for further cross-coupling reactions (e.g., Suzuki, Heck) in fine chemical and pharmaceutical research.
• Fluorescent Dyes & Sensors: Utilized in the design of novel fluorescent probes and sensor materials due to its extended conjugated system.
• Academic & Industrial R&D: A critical compound for fundamental research in conjugated polymers and advanced organic materials.

Basic Information

Product Name	4-Bromo-p-Quaterphenyl
CAS No.	142878-37-3
Molecular Formula	C24H17Br
Molecular Weight	385.30 g/mol
Synonyms	1-Bromo-4-(4-(4-phenylphenyl)phenyl)benzene; p-Quaterphenyl-4'-bromo; 4-Bromoquaterphenyl; 4-Bromo-1,1':4',1'':4'',1'''-quaterphenyl; [1,1':4',1'':4'',1'''-Quaterphenyl]-4-bromo; Bromo-p-quaterphenyl
EINECS	Contact for details

Quality Control

Our 4-Bromo-p-Quaterphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided to guarantee batch-to-batch consistency and support your R&D and production needs.

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). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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