Description

[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3,3'-Diethoxy- is a high-purity, functionalized biphenyl derivative serving as a critical advanced intermediate in sophisticated organic synthesis. This compound matters for its role as a key building block in the development of novel materials, particularly in the field of high-performance polymers and liquid crystals. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Liquid Crystal Materials: Used in the development of advanced liquid crystal displays (LCDs) and optical devices due to its rigid, functionalized biphenyl core.
• High-Performance Polymer Monomer: Acts as a monomer or co-monomer for producing polyesters, polyamides, and other engineering plastics with enhanced thermal and mechanical properties.
• Agrochemical Synthesis: Employed as a building block for creating new-generation herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: Investigated for use in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) as a component of electron-transport or emissive layers.
• Metal-Organic Framework (MOF) Synthesis: Functions as an organic linker for constructing porous coordination polymers with specific pore geometries and functionalities.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments for specialized applications.
• Cross-Coupling Reactions: Serves as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to create more complex biaryl systems.

Basic Information

Product Name	[1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3,3'-Diethoxy-
CAS No.	2051918-30-8
Molecular Formula	C18H18O6
Molecular Weight	330.33 g/mol
Synonyms	3,3'-Diethoxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid; 4,4'-(3,3'-Diethoxy-[1,1'-biphenyl]-4,4'-diyl)dicarboxylic acid; Biphenyl-4,4'-dicarboxylic acid, 3,3'-diethoxy-; 3,3'-Diethoxy-4,4'-biphenyldicarboxylic acid; 3,3'-Diethoxybiphenyl-4,4'-dicarboxylic Acid
EINECS	Contact for details

Quality Control

Our [1,1'-Biphenyl]-4,4'-Dicarboxylic Acid, 3,3'-Diethoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.