Description

2,2-Dimethyl-2,3-Dihydro-1-Benzofuran-7-Carboxylic Acid CAS NO 42327-95-7 is a high-purity benzofuran derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique fused-ring structure, which provides a versatile scaffold for constructing complex molecules with specific biological or material properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and fungicides, leveraging its benzofuran core.
• Material Science Research: Serves as a precursor for organic electronic materials, including ligands for OLEDs and charge-transport molecules.
• Fine Chemical Production: Intermediate for synthesizing dyes, pigments, and other specialty chemicals requiring a substituted benzofuran structure.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and medicinal chemistry.

Basic Information

Product Name	2,2-Dimethyl-2,3-Dihydro-1-Benzofuran-7-Carboxylic Acid
CAS No.	42327-95-7
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	7-Carboxy-2,2-dimethyl-2,3-dihydrobenzofuran; 2,2-Dimethyl-2,3-dihydrobenzofuran-7-carboxylic acid; 2,3-Dihydro-2,2-dimethyl-7-benzofurancarboxylic acid; 2,2-Dimethyldihydrobenzofuran-7-carboxylic Acid; DHBF-7-COOH
EINECS	Contact for details

Quality Control

Our production of 2,2-Dimethyl-2,3-Dihydro-1-Benzofuran-7-Carboxylic Acid adheres to stringent quality management protocols. Each batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality system is designed to support cGMP and ISO standards for reliable supply to regulated industries.

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 heat sources and incompatible materials. The container should be kept tightly sealed when not in use to prevent contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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