Description

Benzo[1,2-B:4,5-B']Difuran-3,7-Dicarboxylic Acid, 2,6-Dimethyl-, 3,7-Diethyl Ester is a high-purity, specialized organic compound belonging to the difuran-dicarboxylate ester class, serving as a critical building block in advanced material synthesis. Its value lies in its unique molecular architecture, which provides a rigid, conjugated core essential for developing materials with tailored electronic and optical properties. This product is primarily needed by R&D chemists and process engineers in the pharmaceutical intermediates, organic electronics, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: Acts as a key precursor in the synthesis of complex heterocyclic active pharmaceutical ingredients (APIs) and novel drug candidates.
• Organic Semiconductor Material: Serves as a core building block for organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs) due to its electron-transport characteristics.
• Specialty Polymer & Resin Synthesis: Used to incorporate rigid, fused-ring structures into high-performance polymers, enhancing thermal stability and mechanical properties.
• Ligand & Catalyst Development: Employed in the creation of novel ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Dye & Pigment Intermediate: Functions as a starting material for synthesizing advanced colorants and fluorescent dyes with specific light-absorption profiles.
• Academic & Industrial Research: A valuable reagent for exploring new chemical reactions and material properties in synthetic chemistry laboratories.

Basic Information

Product Name	Benzo[1,2-B:4,5-B']Difuran-3,7-Dicarboxylic Acid, 2,6-Dimethyl-, 3,7-Diethyl Ester
CAS No.	7674-99-9
Molecular Formula	C18H18O6
Molecular Weight	330.33 g/mol
Synonyms	2,6-Dimethylbenzo[1,2-b:4,5-b']difuran-3,7-dicarboxylic acid diethyl ester; Diethyl 2,6-dimethylbenzo[1,2-b:4,5-b']difuran-3,7-dicarboxylate; 3,7-Diethyl 2,6-dimethylbenzo[1,2-b:4,5-b']difuran-3,7-dicarboxylate; Benzo[1,2-b:4,5-b']difuran-3,7-dicarboxylic acid, 2,6-dimethyl-, diethyl ester; Difuran Dicarboxylate Ester; BDF-DMDE Ester
EINECS	Contact for details

Quality Control

Our production of Benzo[1,2-B:4,5-B']Difuran-3,7-Dicarboxylic Acid, 2,6-Dimethyl-, 3,7-Diethyl Ester adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency essential for sensitive applications like pharmaceutical synthesis and electronics. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 (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
Purity (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.