Description

[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3,3'-Bis(Trifluoromethyl)- is a high-purity, functionalized biphenyl derivative that serves as a critical advanced intermediate for the synthesis of sophisticated organic materials. Its core value lies in the combination of a rigid biphenyl core with electron-withdrawing trifluoromethyl groups and reactive carboxylic acid functionalities, enabling precise tuning of material properties. This compound is essential for researchers and manufacturers in the fields of liquid crystal displays (LCDs), organic light-emitting diodes (OLEDs), and high-performance polymers, where it contributes to thermal stability, optical clarity, and specific electronic characteristics.

Application

• Liquid Crystal Materials: A key monomer for synthesizing high-performance liquid crystals used in displays (LCDs) and optical devices, where the trifluoromethyl groups enhance dielectric anisotropy and stability.
• Organic Electronic Materials: Serves as a building block for electron-transport materials, host materials, and emitters in OLED devices for TVs, smartphones, and lighting.
• High-Performance Polymers: Used as a dicarboxylic acid monomer in the production of polyamides, polyimides, and polyesters, imparting excellent thermal resistance, low moisture absorption, and optical properties.
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules, where the biphenyl scaffold and fluorine atoms are valuable pharmacophores.
• Agrochemical Intermediates: Utilized in creating advanced active ingredients with improved environmental stability and efficacy.
• Metal-Organic Frameworks (MOFs): Acts as a versatile organic linker for constructing porous crystalline materials with applications in gas storage, separation, and catalysis.
• Research & Development: A valuable tool for academic and industrial R&D in material science, supramolecular chemistry, and synthetic methodology development.

Basic Information

Product Name	[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3,3'-Bis(Trifluoromethyl)-
CAS No.	203007-70-9
Molecular Formula	C₁₈H₁₀F₆O₄
Molecular Weight	404.26 g/mol
Synonyms	3,3'-Bis(trifluoromethyl)-[1,1'-biphenyl]-4,4'-dicarboxylic acid; 4,4'-(3,3'-Bis(trifluoromethyl)[1,1'-biphenyl]-4,4'-diyl)dibenzoic acid; 3,3'-Bis(trifluoromethyl)biphenyl-4,4'-dicarboxylic acid; Biphenyl-4,4'-dicarboxylic acid, 3,3'-bis(trifluoromethyl)-; 3,3'-Di(trifluoromethyl)-4,4'-biphenyldicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of [1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3,3'-Bis(Trifluoromethyl)- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FT-IR, to ensure high chemical purity and structural integrity. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. Our quality system is designed to support applications requiring consistent performance in advanced material synthesis.

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). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to minimize exposure to atmospheric humidity. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
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.