Description

4''-Ethyl-2',3,4-Trifluoro-1,1':4',1''-Terphenyl is a high-purity, multi-fluorinated terphenyl derivative designed for advanced material synthesis. This compound is valued for its unique structural configuration, which imparts specific electronic and steric properties critical for performance in demanding applications. It serves as a key synthetic intermediate or building block for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics sectors.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs), particularly where the terphenyl core and fluorine atoms are required for bioactivity or metabolic stability.
• Agrochemical Synthesis: Acts as a precursor in the development of advanced herbicides, fungicides, and pesticides, leveraging the fluorine substituents for enhanced efficacy and environmental profile.
• Organic Electronic Materials: Serves as a building block for organic semiconductors, hole-transport materials, or emissive layers in OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Liquid Crystal Formulations: Employed in the development of fluorinated liquid crystals for high-performance displays due to its rigid, elongated structure and fluorine-induced polarity.
• Advanced Polymer Chemistry: Incorporated as a monomer or cross-linking agent to create specialty polymers with enhanced thermal stability, chemical resistance, or specific optical properties.
• Research & Development: A valuable tool for academic and industrial R&D in exploring new reactions, catalysis, and material properties of complex polycyclic aromatic systems.

Basic Information

Product Name	4''-Ethyl-2',3,4-Trifluoro-1,1':4',1''-Terphenyl
CAS No.	248936-61-0
Molecular Formula	C20H15F3
Molecular Weight	312.33 g/mol
Synonyms	1,1':4',1''-Terphenyl, 4''-ethyl-2',3,4-trifluoro-; 2',3,4-Trifluoro-4''-ethyl-1,1':4',1''-terphenyl; 4-Ethyl-2',3,4'-trifluoro-p-terphenyl; 4''-Ethyl-2',3,4-trifluoro-p-terphenyl; 1,1':4',1''-Terphenyl, 4''-ethyl-2',3,4-trifluoro- (CAS 248936-61-0); p-Terphenyl, 4''-ethyl-2',3,4-trifluoro-; 4-(4-Ethylphenyl)-2',3,4'-trifluorobiphenyl
EINECS	Contact for details

Quality Control

Our 4''-Ethyl-2',3,4-Trifluoro-1,1':4',1''-Terphenyl is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC-MS, and NMR for identity confirmation and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and related substances is provided with each shipment. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
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.