Description

p-Terphenyl is a high-purity organic compound belonging to the class of polyphenyls, valued for its excellent thermal stability and optical properties. It serves as a critical intermediate and functional material in advanced manufacturing and research sectors. This product is essential for industries focused on specialty chemicals, organic electronics, and high-performance materials development.

Application

• Scintillation Crystals: Used as a primary or secondary fluor in plastic scintillators for radiation detection in medical imaging and high-energy physics.
• Organic Light-Emitting Diodes (OLEDs): Functions as a host or electron-transport material in the emissive layers of display and lighting technologies.
• Liquid Crystal Displays (LCDs): Employed as a component in liquid crystal mixtures to modify and stabilize electro-optical properties.
• Chemical Synthesis: Acts as a versatile building block or ligand in the synthesis of more complex organic compounds and metal-organic frameworks (MOFs).
• UV Absorbers & Stabilizers: Incorporated into polymers and coatings to enhance resistance to ultraviolet light degradation.
• Research & Development: Serves as a standard or model compound in photophysical studies and materials science research.

Basic Information

Product Name	p-Terphenyl
CAS No.	92-94-4
Molecular Formula	C18H14
Molecular Weight	230.30 g/mol
Synonyms	1,4-Diphenylbenzene; 4-Phenylbiphenyl; p-Triphenyl; p-Diphenylbenzene; p-Terphenyl; [1,1':4',1''-Terphenyl]-4'-yl; NSC 404047; Terphenyl-p
EINECS	202-205-4

Quality Control

Our p-Terphenyl is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with global standards for fine chemical production, ensuring reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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
Assay (HPLC)	≥ 98.0%
Melting Point	210 - 215 °C
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.