Description

Ethyl 2,3-Dihydro-1-Benzofuran-5-Ylacetate is a high-purity organic ester compound serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in the functionalized benzofuran core, which is a privileged scaffold for developing active pharmaceutical ingredients and specialty agrochemicals. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides and fungicides that incorporate the dihydrobenzofuran moiety.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and other specialty organic compounds requiring the benzofuran structure.
• Material Science Research: Investigated as a monomer or additive in the development of advanced polymers with specific optical or electronic properties.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis, including catalysis and green chemistry applications.

Basic Information

Product Name	Ethyl 2,3-Dihydro-1-Benzofuran-5-Ylacetate
CAS No.	69999-18-4
Molecular Formula	C₁₂H₁₄O₃
Molecular Weight	206.24 g/mol
Synonyms	5-(2-Ethoxy-2-oxoethyl)-2,3-dihydro-1-benzofuran; Ethyl (2,3-dihydro-5-benzofuranyl)acetate; 2,3-Dihydrobenzofuran-5-acetic acid ethyl ester; 5-Carbethoxymethyl-2,3-dihydrobenzofuran; Dihydrobenzofuran-5-ylacetic acid ethyl ester; 69999-18-4; Ethyl dihydrobenzofuran-5-ylacetate
EINECS	Contact for details

Quality Control

Every batch of Ethyl 2,3-Dihydro-1-Benzofuran-5-Ylacetate is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles as determined by HPLC, GC, and NMR, is provided with each shipment to guarantee batch-to-batch consistency and support your regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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