Description

3',4-Difluoro-[1,1'-Biphenyl]-3,4'-Dicarboxylic Acid is a high-purity, multifunctional biphenyl derivative serving as a critical building block in advanced organic synthesis. Its value lies in its precise molecular architecture, featuring two carboxylic acid groups and strategically placed fluorine atoms, which enable fine-tuning of electronic and steric properties in target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting kinase inhibition or requiring fluorinated scaffolds for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and pesticides where the difluorobiphenyl core contributes to efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Serves as a rigid, fluorinated core component for constructing advanced organic electronic materials, including liquid crystals for displays and host/emitter materials for organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Incorporated as a monomer or cross-linking agent to create high-performance polymers with improved thermal stability, chemical resistance, and specific dielectric properties.
• Metal-Organic Framework (MOF) Precursor: The dicarboxylic acid functionality makes it a suitable organic linker for constructing novel MOFs with potential applications in gas storage, separation, and catalysis.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions, catalytic processes, and as a standard for analytical method development.

Basic Information

Product Name	3',4-Difluoro-[1,1'-Biphenyl]-3,4'-Dicarboxylic Acid
CAS No.	1261956-34-6
Molecular Formula	C14H8F2O4
Molecular Weight	278.21 g/mol
Synonyms	3',4'-Difluoro-[1,1'-biphenyl]-3,4-dicarboxylic acid; 3,4'-Biphenyldicarboxylic acid, 3',4-difluoro-; 3-(3,4-Difluorophenyl)phthalic acid; 3',4-Difluorobiphenyl-3,4'-dicarboxylic acid; [1,1'-Biphenyl]-3,4'-dicarboxylic acid, 3',4-difluoro-; DFBPDA; Difluorobiphenyl Dicarboxylic Acid
EINECS	Contact for details

Quality Control

Our 3',4-Difluoro-[1,1'-Biphenyl]-3,4'-Dicarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material is suitable for demanding applications in pharmaceutical and advanced material research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.