Description

4',1''-Terphenyl is a high-purity organic compound belonging to the terphenyl class, a group of molecules valued for their structural rigidity and electronic properties. This compound serves as a critical intermediate and building block in advanced material synthesis, where precise molecular architecture is paramount. It is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for applications requiring tailored organic frameworks.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key precursor in the development of advanced pesticides and herbicides.
• Liquid Crystal & OLED Materials: Acts as a core structural unit in the production of liquid crystal displays (LCDs) and organic light-emitting diode (OLED) materials.
• Organic Semiconductor Research: Employed in the development and study of organic electronic components due to its conjugated system.
• Polymer & Resin Modifier: Used to enhance the thermal stability and mechanical properties of high-performance polymers.
• Fluorescent Dye & Pigment Synthesis: Functions as a backbone structure for creating specialized dyes and pigments.
• Laboratory Reagent: Utilized as a standard or reagent in analytical chemistry and organic synthesis research.
• Cross-coupling Reactions: Acts as a substrate or ligand in palladium-catalyzed cross-coupling reactions, such as Suzuki or Heck reactions.

Basic Information

Product Name	4',1''-Terphenyl
CAS No.	857412-04-5
Molecular Formula	C18H14
Molecular Weight	230.31 g/mol
Synonyms	1,1':4',1''-Terphenyl; [1,1':4',1''-Terphenyl]-4'-carbonitrile (related nitrile derivative); 4-(4-Biphenylyl)biphenyl; p-Terphenyl (isomeric form); 4'-Phenyl-p-terphenyl; Terphenyl-4'-carbonitrile; Biphenyl-4-ylbenzene; 4-(1,1'-Biphenyl-4-yl)biphenyl
EINECS	Contact for details

Quality Control

Our 4',1''-Terphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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