Description

3,3'-Diphenylbiphenyl is a high-purity organic compound, also known as m-Terphenyl, serving as a critical intermediate and functional material. Its rigid, conjugated biphenyl structure makes it valuable for advanced material synthesis and research applications. This product is essential for manufacturers and R&D laboratories in the electronics, pharmaceutical, and specialty chemical sectors seeking reliable, high-quality building blocks.

Application

• Organic Light-Emitting Diodes (OLEDs): Used as a host or intermediate material in the synthesis of electron-transport or emissive layers.
• Liquid Crystal Displays (LCDs): Acts as a component in the formulation of liquid crystal mixtures for enhanced stability and performance.
• Pharmaceutical Intermediates: Serves as a key synthetic building block in the development of active pharmaceutical ingredients (APIs).
• Advanced Polymer Synthesis: Employed as a monomer or cross-linking agent to create high-performance, heat-resistant polymers.
• Organic Photovoltaics (OPVs): Investigated for use in the active layer of solar cells due to its electron-conducting properties.
• Chemical Research & Development: Utilized as a standard or starting material in organic synthesis and catalysis studies.
• Scintillation Crystals: Can be used in the development of materials for radiation detection.
• Dye & Pigment Manufacturing: Functions as a precursor for synthesizing complex organic dyes and pigments.

Basic Information

Product Name	3,3'-Diphenylbiphenyl
CAS No.	1166-18-3
Molecular Formula	C24H18
Molecular Weight	306.40 g/mol
Synonyms	m-Terphenyl; 1,1':3',1''-Terphenyl; 3,3'-Diphenyl-1,1'-biphenyl; [1,1':3',1''-Terphenyl]; m-Triphenyl; NSC 404080; Biphenyl, 3,3'-diphenyl-; 3,3-Diphenylbiphenyl
EINECS	214-580-7

Quality Control

Our 3,3'-Diphenylbiphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	168 - 172 °C
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.