Description

1-(5-Fluoro-Benzo[B]Thiophen-3-Yl)-Ethanone is a high-purity fluorinated benzothiophene derivative, serving as a critical advanced intermediate in modern organic synthesis. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules with tailored electronic and steric properties. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and oncology.
• Agrochemical Research: Used in the development of next-generation herbicides and fungicides, leveraging the fluorine atom for enhanced bioactivity and environmental stability.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of specialty polymers and organic electronic materials.
• Chemical Synthesis Reagent: Employed in cross-coupling reactions and as a precursor for other complex heterocyclic compounds in fine chemical production.

Basic Information

Product Name	1-(5-Fluoro-Benzo[B]Thiophen-3-Yl)-Ethanone
CAS No.	187658-19-1
Molecular Formula	C10H7FOS
Molecular Weight	194.22 g/mol
Synonyms	1-(5-Fluorobenzo[b]thiophen-3-yl)ethanone; 5-Fluoro-3-acetylbenzo[b]thiophene; 3-Acetyl-5-fluorobenzo[b]thiophene; 1-(5-Fluorobenzo[b]thien-3-yl)ethanone; 187658-19-1; 5-Fluoro-3-acetylbenzothiophene; Ethanone, 1-(5-fluorobenzo[b]thien-3-yl)-
EINECS	Contact for details

Quality Control

Our 1-(5-Fluoro-Benzo[B]Thiophen-3-Yl)-Ethanone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
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.