Description

1,1':4',1''-Terphenyl, 4''-Ethyl-2'-Fluoro-4-Propyl- is a specialized, high-purity organic compound belonging to the terphenyl class, serving as a critical advanced intermediate for sophisticated chemical synthesis. Its precise molecular architecture, featuring strategically placed ethyl, fluoro, and propyl substituents, makes it an essential building block for developing high-performance materials with tailored electronic and physical properties. This compound is primarily required by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for applications demanding high structural specificity and purity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, multi-ring core structure.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the terphenyl backbone contributes to stability and bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core or dopant material in the development of electron-transport layers (ETLs) or host materials for next-generation display and lighting technologies.
• Liquid Crystal (LC) Materials: Serves as a foundational component in the synthesis of liquid crystal mixtures for displays (LCDs) and optical devices, leveraging its rigid, elongated structure.
• Advanced Polymer Research: Utilized as a monomer or cross-linking agent to create high-temperature, high-performance polymers and resins with enhanced thermal and mechanical properties.
• Organic Semiconductor Development: Investigated as a potential component in organic field-effect transistors (OFETs) and photovoltaic cells due to its potential charge transport characteristics.
• Chemical Research & Specialty Synthesis: Employed in academic and industrial laboratories as a versatile intermediate for complex molecule construction and methodology development.

Basic Information

Product Name	1,1':4',1''-Terphenyl, 4''-Ethyl-2'-Fluoro-4-Propyl-
CAS No.	95759-44-7
Molecular Formula	C23H22F
Molecular Weight	317.42 g/mol
Synonyms	4''-Ethyl-2'-fluoro-4-propyl-1,1':4',1''-terphenyl; 2'-Fluoro-4''-ethyl-4-propyl-1,1':4',1''-terphenyl; 4-Ethyl-2'-fluoro-4''-propyl-p-terphenyl; [1,1':4',1''-Terphenyl]-4''-ethanol, 2'-fluoro-4-propyl- (related); Fluoro-ethyl-propyl-terphenyl; FEPT (abbreviation); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,1':4',1''-Terphenyl, 4''-Ethyl-2'-Fluoro-4-Propyl- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture and contamination. Store away from incompatible materials.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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