Description

2',5'-Difluoro-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde is a high-purity, multi-functional aromatic dialdehyde building block. This compound is valued for its rigid, conjugated terphenyl core and strategically positioned fluorine and aldehyde groups, which enable precise molecular engineering. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications in organic synthesis, ligand design, and the development of functional polymers and liquid crystals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, leveraging the fluorine atoms for enhanced bioactivity and stability.
• Organic Electronic Materials: A key building block for organic light-emitting diodes (OLEDs), semiconductors, and photovoltaic materials due to its extended π-conjugation.
• Liquid Crystal & Polymer Chemistry: Employed in the synthesis of monomers for high-performance liquid crystal displays (LCDs) and specialty polymers with tailored thermal and optical properties.
• Metal-Organic Framework (MOF) Precursor: The aldehyde groups act as linkers for constructing porous coordination polymers and MOFs for gas storage and catalysis.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in supramolecular chemistry and material science.

Basic Information

Product Name	2',5'-Difluoro-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde
CAS No.	1998167-76-2
Molecular Formula	C20H10F2O2
Molecular Weight	320.29 g/mol
Synonyms	2',5'-Difluoro-[1,1':4',1''-terphenyl]-4,4''-dicarboxaldehyde; 4,4''-Bis(formyl)-2',5'-difluoro-1,1':4',1''-terphenyl; 2',5'-Difluoro-4,4''-terphenyldicarboxaldehyde; 2',5'-Difluoro-[1,1':4',1''-terphenyl]-4,4''-dialdehyde; 4,4''-Dicarbaldehyde-2',5'-difluoroterphenyl; Difluoroterphenyl Dialdehyde; DFTP Dialdehyde; 2',5'-DFTP-DCA
EINECS	Contact for details

Quality Control

Every batch of 2',5'-Difluoro-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 place at a controlled room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from strong acids, bases, and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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