Description

1,9B-Dihydro-7,9-Dimethoxy-4,9B-Dimethyl-1,2-Dibenzofurandicarboxylic Acid Dimethyl Ester is a high-purity, synthetically derived organic compound belonging to the dibenzofuran class. This specialty chemical serves as a critical advanced intermediate in complex organic synthesis, valued for its unique molecular framework. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry research.
• Organic Synthesis Reagent: Used in the construction of complex polycyclic aromatic and heterocyclic structures for advanced material science.
• Agrochemical Research: Potential intermediate in the development of new active ingredients for crop protection products.
• Material Science: Serves as a precursor for organic electronic materials, such as those used in OLEDs or conductive polymers.
• Academic & Industrial R&D: Essential for methodological studies and process development in synthetic organic chemistry laboratories.

Basic Information

Item	Details
Product Name	1,9B-Dihydro-7,9-Dimethoxy-4,9B-Dimethyl-1,2-Dibenzofurandicarboxylic Acid Dimethyl Ester
CAS No.	56247-77-9
Molecular Formula	C22H22O7
Molecular Weight	398.41 g/mol
Synonyms	1,9b-Dihydro-7,9-dimethoxy-4,9b-dimethyl-1,2-dibenzofurandicarboxylic acid dimethyl ester; Dimethyl 1,9b-dihydro-7,9-dimethoxy-4,9b-dimethyl-1,2-dibenzofuran-1,2-dicarboxylate; 1,2-Dibenzofurandicarboxylic acid, 1,9b-dihydro-7,9-dimethoxy-4,9b-dimethyl-, dimethyl ester; 7,9-Dimethoxy-4,9b-dimethyl-1,9b-dihydro-1,2-dibenzofuran-1,2-dicarboxylic acid dimethyl ester
EINECS	Contact for details

Quality Control

Our production of 1,9B-Dihydro-7,9-Dimethoxy-4,9B-Dimethyl-1,2-Dibenzofurandicarboxylic Acid Dimethyl Ester adheres to stringent quality management systems. Every batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specification parameters is provided with each shipment to guarantee compliance with your research or production requirements.

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.

Specification

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