Description

4,4''-Benzoindicarboxylic Acid Dimethyl Ester is a high-purity organic intermediate of significant industrial importance. This compound serves as a critical building block in advanced polymer synthesis and specialty chemical manufacturing, valued for its consistent quality and reliable performance. It is primarily utilized by research institutions and industrial producers in the pharmaceutical, agrochemical, and high-performance materials sectors.

Application

• Polymer Chemistry: A key monomer for the synthesis of specialized polyesters, polyamides, and liquid crystal polymers (LCPs).
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of advanced herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Production: Employed in the synthesis of organic pigments and high-performance dyes.
• Material Science Research: Utilized in developing novel organic electronic materials and advanced composites.
• Cross-linking Agent: Functions as a cross-linker in the production of thermosetting resins and coatings.

Basic Information

Product Name	4,4''-Benzoindicarboxylic Acid Dimethyl Ester
CAS No.	40742-02-7
Molecular Formula	C18H14O4
Molecular Weight	294.30 g/mol
Synonyms	Dimethyl 4,4'-Bibenzoate; 4,4'-Biphenyldicarboxylic Acid Dimethyl Ester; [1,1'-Biphenyl]-4,4'-dicarboxylic Acid Dimethyl Ester; 4,4'-Dimethoxycarbonylbiphenyl; p-Terphenyl-4,4''-dicarboxylic Acid Dimethyl Ester; DMBP; Contact for additional names.
EINECS	Contact for details

Quality Control

Our 4,4''-Benzoindicarboxylic Acid Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or dark storage conditions.

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 (as Pb)	≤ 10 ppm

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