Description

2',5'-Difluoro-[1,1':4',1"-Terphenyl]-4,4"-Dicarbonitrile is a high-purity, multi-functional organic building block characterized by its terphenyl backbone and strategically positioned fluorine and nitrile groups. This compound matters for its role as a key intermediate in the synthesis of advanced materials, particularly in the development of organic semiconductors and light-emitting components. It is essential for researchers and manufacturers in the OLED, pharmaceutical, and specialty chemical industries who require precise molecular architectures for electronic and optoelectronic applications.

Application

• OLED Materials: Serves as a crucial electron-transporting or host material precursor in the fabrication of organic light-emitting diodes (OLEDs) for displays and lighting.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules, where the fluorine atoms and aromatic system can modulate biological activity and metabolic stability.
• Liquid Crystal Development: Acts as a core component in the design of novel liquid crystal compounds for advanced display technologies.
• Organic Semiconductor Research: A key building block for creating n-type semiconductors and charge-transport materials in organic field-effect transistors (OFETs).
• Polymer Chemistry: Incorporated into conjugated polymers to tailor electronic properties, band gaps, and solubility for specialized coatings and electronic devices.
• Fluorescent Dyes & Sensors: Utilized in the development of fluorophores and chemosensors due to its rigid, conjugated structure capable of fine-tuning emission properties.
• Cross-Coupling Reactions: An advanced substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Negishi) for constructing complex polyaromatic systems.
• Material Science R&D: Employed in fundamental research for creating novel porous organic frameworks or crystalline engineering materials.

Basic Information

Product Name	2',5'-Difluoro-[1,1':4',1"-Terphenyl]-4,4"-Dicarbonitrile
CAS No.	1685285-13-5
Molecular Formula	C26H12F2N2
Molecular Weight	390.39 g/mol
Synonyms	[1,1':4',1"-Terphenyl]-4,4"-dicarbonitrile, 2',5'-difluoro-; 2',5'-Difluoro-1,1':4',1"-terphenyl-4,4"-dicarbonitrile; 4,4"-Dicyano-2',5'-difluoro-1,1':4',1"-terphenyl; 2',5'-Difluoro-[1,1':4',1"-terphenyl]-4,4"-dicarbonitrile; 2,5-Difluoro-4',4''-dicyano-p-terphenyl; DFTPDC; Difluoroterphenyl Dicarbonitrile
EINECS	Contact for details

Quality Control

Our 2',5'-Difluoro-[1,1':4',1"-Terphenyl]-4,4"-Dicarbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for sensitive electronic and pharmaceutical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 sealed to prevent moisture absorption and contamination. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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