Description

Diethyl Biphenyl 3,3'-Dicarboxylate is a high-purity organic ester compound, serving as a critical intermediate in advanced chemical synthesis. Its value lies in providing a versatile and reactive biphenyl core for constructing complex molecules, particularly in the pharmaceutical and specialty chemical sectors. This product is essential for R&D chemists and process engineers in industries focused on developing active pharmaceutical ingredients (APIs), liquid crystal materials, and high-performance polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Materials: Serves as a core component in the production of advanced liquid crystal displays (LCDs) and optical materials.
• Polymer & Resin Synthesis: Used as a monomer or cross-linking agent in the manufacture of high-performance engineering plastics and specialty resins.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor material in the development of organic electronic materials for OLED devices.
• Agrochemical Synthesis: Intermediate in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Utilized in the synthesis of complex organic dyes and high-stability pigments.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry and material science.
• Fine Chemical Production: Employed in the multi-step synthesis of various fine chemicals and complex organic molecules.

Basic Information

Product Name	Diethyl Biphenyl 3,3'-Dicarboxylate
CAS No.	303730-26-9
Molecular Formula	C20H22O4
Molecular Weight	326.39 g/mol
Synonyms	3,3'-Biphenyldicarboxylic Acid Diethyl Ester; Diethyl 3,3'-Biphenyldicarboxylate; 1,1'-Biphenyl-3,3'-dicarboxylic Acid Diethyl Ester; 3,3'-Diethoxycarbonylbiphenyl; Biphenyl-3,3'-dicarboxylic Acid Diethyl Ester; DEBCD; Ethyl 3,3'-Biphenyldicarboxylate
EINECS	Contact for details

Quality Control

Our Diethyl Biphenyl 3,3'-Dicarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis applications.

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, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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