Description

6,6'-Dimethoxybiphenyl-3,3'-Dicarboxylic Acid Dimethyl Ester is a high-purity, symmetrical biphenyl derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its rigid, functionalized structure, which is essential for constructing complex molecules with specific electronic and steric properties. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications such as ligand synthesis and polymer precursor development.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring a rigid, biphenyl-based core structure.
• Ligand Precursor: Used in the development of chiral ligands for asymmetric catalysis, essential for producing enantiomerically pure compounds.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides and fungicides where the dimethoxybiphenyl scaffold contributes to biological activity.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for engineering high-performance polymers, liquid crystals, and organic electronic materials.
• Chemical Research: Valuable reference standard and starting material in academic and industrial research for exploring new synthetic methodologies.

Basic Information

Product Name	6,6'-Dimethoxybiphenyl-3,3'-Dicarboxylic Acid Dimethyl Ester
CAS No.	4712-73-6
Molecular Formula	C20H20O8
Molecular Weight	388.37 g/mol
Synonyms	3,3'-Dimethoxy-6,6'-biphenyldicarboxylic Acid Dimethyl Ester; Dimethyl 3,3'-Dimethoxy-6,6'-biphenyldicarboxylate; 6,6'-Dimethoxy-[1,1'-biphenyl]-3,3'-dicarboxylic Acid Dimethyl Ester; Biphenyl-3,3'-dicarboxylic Acid, 6,6'-dimethoxy-, Dimethyl Ester; 3,3'-Dimethoxybiphenyl-6,6'-dicarboxylic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 6,6'-Dimethoxybiphenyl-3,3'-Dicarboxylic Acid Dimethyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our commitment to quality supports compliance with cGMP and ISO 9001 standards for research and development applications.

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 tightly 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
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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