Description

2,3-Dihydro-5-Benzofuranacetic Acid (CAS NO 221313-11-7) is a high-purity, versatile benzofuran derivative serving as a critical synthetic intermediate. Its unique fused ring structure with an acetic acid side chain makes it a valuable building block for constructing complex molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Material Science Research: Serves as a monomer or functional additive in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other fine chemicals via its reactive carboxylic acid group.
• Bioconjugation & Probe Development: The acid functionality allows for coupling to amines, making it useful for creating biochemical probes and labeled compounds.

Basic Information

Product Name	2,3-Dihydro-5-Benzofuranacetic Acid
CAS No.	221313-11-7
Molecular Formula	C₁₀H₁₀O₃
Molecular Weight	178.18 g/mol
Synonyms	5-Benzofuranacetic acid, 2,3-dihydro-; 2-(2,3-Dihydrobenzofuran-5-yl)acetic acid; 2,3-Dihydrobenzofuran-5-acetic acid; Dihydrobenzofuranacetic acid; 221313-11-7; 2,3-Dihydro-5-benzofuranylacetic acid
EINECS	Contact for details

Quality Control

Every batch of 2,3-Dihydro-5-Benzofuranacetic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA), including purity by HPLC and identification data, is supplied with each shipment to guarantee traceability and batch-to-batch consistency.

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 acids and organic solvents. The container must be kept tightly closed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.