Description

6-Ethoxybenzo[B]Thiophen-3(2H)-One is a specialized heterocyclic organic compound featuring a benzothiophene core with an ethoxy substituent. This molecular structure makes it a valuable and versatile chemical intermediate for advanced synthesis in research and industrial chemistry. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for constructing complex molecules.

Application

This compound serves as a critical building block in several high-value chemical synthesis pathways. Its primary applications include:

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with benzothiophene-based structures.
• Agrochemical Research: Used in developing new candidates for herbicides, fungicides, and other crop protection agents.
• Material Science: Acts as a monomer or precursor for organic electronic materials, such as semiconductors and light-emitting compounds.
• Dye & Pigment Synthesis: Intermediate for creating specialized heterocyclic dyes and organic pigments.
• Academic & Contract Research: Essential reagent for methodological development and exploratory organic synthesis in university and CRO laboratories.

Basic Information

Product Name	6-Ethoxybenzo[B]Thiophen-3(2H)-One
CAS No.	5858-20-8
Molecular Formula	C10H10O2S
Molecular Weight	194.25 g/mol
Synonyms	6-Ethoxy-3-oxo-2,3-dihydrobenzo[b]thiophene; 6-Ethoxy-2,3-dihydro-1-benzothiophen-3-one; 3(2H)-Benzothiophenone, 6-ethoxy-; 6-Ethoxybenzo[b]thiophen-3-one; 6-Ethoxy-2,3-dihydrobenzothiophen-3-one; 6-Ethoxy-3-hydroxybenzo[b]thiophene (tautomer)
EINECS	Contact for details

Quality Control

Our production of 6-Ethoxybenzo[B]Thiophen-3(2H)-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting identity, purity, and impurity profiles 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 area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.