Description

(3-Oxo-1,3-Dihydro-2-Benzofuran-1,1-Diyl)Bis(4,1-Phenylene) Di(4-Biphenylcarboxylate) is a high-purity, complex organic compound with a defined molecular architecture. This specialty chemical is valued for its role as a key intermediate or functional additive in advanced material synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and performance polymer industries for developing novel compounds with specific optical or electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic targets.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators requiring specific steric and electronic properties.
• Liquid Crystal & OLED Materials: Acts as a core component or dopant in the production of liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) due to its rigid, conjugated structure.
• Polymer Modification: Employed as a cross-linking agent or functional monomer to enhance the thermal stability, mechanical strength, or optical clarity of high-performance engineering plastics.
• Organic Semiconductor Research: Investigated as a potential electron-transport or hole-blocking material in the development of organic field-effect transistors (OFETs) and photovoltaic cells.
• Specialty Dye & Pigment Intermediate: Utilized in the synthesis of high-value, color-stable dyes and pigments for niche applications.

Basic Information

Product Name	(3-Oxo-1,3-Dihydro-2-Benzofuran-1,1-Diyl)Bis(4,1-Phenylene) Di(4-Biphenylcarboxylate)
CAS No.	304683-22-5
Molecular Formula	C52H34O7
Molecular Weight	770.82 g/mol
Synonyms	1,1-Bis[4-(4-biphenylylcarbonyloxy)phenyl]-3-oxo-1,3-dihydro-2-benzofuran; 1,1-Bis[4-([1,1'-biphenyl]-4-ylcarbonyloxy)phenyl]-3-oxo-1,3-dihydro-2-benzofuran; 3-Oxo-1,3-dihydro-2-benzofuran-1,1-diylbis(4,1-phenylene) bis([1,1'-biphenyl]-4-carboxylate); 304683-22-5; Biphenyl-4-carboxylic acid 4,4'-[3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl]bis(phenylene) ester; Aromatic diester of phthalide derivative.
EINECS	Contact for details

Quality Control

Our production of (3-Oxo-1,3-Dihydro-2-Benzofuran-1,1-Diyl)Bis(4,1-Phenylene) Di(4-Biphenylcarboxylate) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and compliance with your research or production standards.

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 incompatible materials such as strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0% (Area %)
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.