Description

3,9B-Dihydro-4,9B-Dimethyl-1-Dibenzofurancarboxylic Acid Methyl Ester is a high-purity, synthetically derived organic compound belonging to the dibenzofuran class. This specialty chemical serves as a critical advanced intermediate in the synthesis of complex molecules, offering a unique structural framework for further functionalization. It is primarily utilized by pharmaceutical research and development teams and fine chemical manufacturers seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new active ingredients for crop protection, leveraging its dibenzofuran structure for potential herbicidal or insecticidal activity.
• Material Science Precursor: Serves as a monomer or precursor in the development of specialty polymers, liquid crystals, or organic electronic materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for constructing complex polycyclic structures in synthetic chemistry projects.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with enhanced light-fastness and color properties.

Basic Information

Product Name	3,9B-Dihydro-4,9B-Dimethyl-1-Dibenzofurancarboxylic Acid Methyl Ester
CAS No.	40801-38-5
Molecular Formula	C17H16O3
Molecular Weight	268.31 g/mol
Synonyms	Methyl 3,9b-dihydro-4,9b-dimethyl-1-dibenzofurancarboxylate; 1-Dibenzofurancarboxylic acid, 3,9b-dihydro-4,9b-dimethyl-, methyl ester; 4,9b-Dimethyl-3,9b-dihydro-1-dibenzofurancarboxylic acid methyl ester; 3,9b-Dihydro-4,9b-dimethyldibenzofuran-1-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3,9B-Dihydro-4,9B-Dimethyl-1-Dibenzofurancarboxylic Acid Methyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance with cGMP guidelines where applicable.

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. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

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.