Description

1,5-Biphenylenedicarboxylic Acid Dimethyl Ester is a high-purity organic intermediate characterized by its biphenyl core and ester functional groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core building block for creating advanced organic electronic materials and liquid crystal displays.
• Polymer & Resin Chemistry: Employed in the production of specialty polymers, high-performance resins, and engineering plastics.
• Organic Synthesis & Research: A versatile reagent for academic and industrial R&D in constructing biphenyl-based compounds.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	1,5-Biphenylenedicarboxylic Acid Dimethyl Ester
CAS No.	20275-25-6
Molecular Formula	C₁₆H₁₄O₄
Molecular Weight	270.28 g/mol
Synonyms	Dimethyl 1,5-Biphenylenedicarboxylate; 1,5-Biphenyldicarboxylic Acid Dimethyl Ester; Dimethyl [1,1'-Biphenyl]-4,4'-dicarboxylate; 4,4'-Biphenyldicarboxylic Acid Dimethyl Ester; 4,4'-Dimethoxycarbonylbiphenyl; p,p'-Biphenyldicarboxylic Acid Dimethyl Ester; NSC 163997; Biphenyl-4,4'-dicarboxylic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 1,5-Biphenylenedicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 and incompatible materials.

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	≤ 10 ppm

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