Description

2,2-Dimethyl-2,3-Dihydrobenzofuran-4-Carboxylic Acid Methyl Ester is a high-purity, synthetically valuable benzofuran derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for complex organic synthesis. It is primarily required by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used as a building block for developing new-generation pesticides and herbicides with enhanced efficacy.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure for synthesizing specialized electron-transport or host materials in display technologies.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands or organocatalysts for asymmetric synthesis.
• Fine Chemical Production: Acts as a starting material for synthesizing complex fragrances, flavors, and other high-value specialty chemicals.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	2,2-Dimethyl-2,3-Dihydrobenzofuran-4-Carboxylic Acid Methyl Ester
CAS No.	929301-86-0
Molecular Formula	C₁₂H₁₄O₃
Molecular Weight	206.24 g/mol
Synonyms	4-Methoxycarbonyl-2,2-dimethyl-2,3-dihydrobenzofuran; Methyl 2,2-dimethyl-2,3-dihydrobenzofuran-4-carboxylate; 2,2-Dimethyl-2,3-dihydro-4-benzofurancarboxylic acid methyl ester; 2,3-Dihydro-2,2-dimethyl-4-benzofurancarboxylic acid, methyl ester; 2,2-Dimethyldihydrobenzofuran-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-2,3-Dihydrobenzofuran-4-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤ 0.5%

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