Description

Diethyl Biphenyl 2,2'-Dicarboxylate is a high-purity organic ester compound, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its well-defined molecular structure, which provides a versatile platform for constructing complex molecules in research and industrial applications. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with biphenyl core structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor for organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Acts as a monomer or additive to enhance the properties of specialty polyesters and engineering plastics.
• Organic Synthesis Reagent: Employed in academic and industrial research laboratories for coupling reactions and the construction of complex organic frameworks.
• Dye & Pigment Intermediate: Utilized in the synthesis of high-performance dyes and pigments for various industrial applications.

Basic Information

Product Name	Diethyl Biphenyl 2,2'-Dicarboxylate
CAS No.	5807-65-8
Molecular Formula	C20H22O4
Molecular Weight	326.39 g/mol
Synonyms	2,2'-Biphenyldicarboxylic Acid Diethyl Ester; Diethyl 2,2'-Biphenyldicarboxylate; Diethyl [1,1'-Biphenyl]-2,2'-dicarboxylate; Ethyl 2,2'-Biphenyldicarboxylate; [1,1'-Biphenyl]-2,2'-dicarboxylic Acid Diethyl Ester; Biphenyl-2,2'-dicarboxylic Acid Diethyl Ester; DEBPDC; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Diethyl Biphenyl 2,2'-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high standards required for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

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

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