Description

1-(5-Ethyl-Thiophen-2-Yl)-Ethanone is a high-purity organic building block featuring a thiophene ring substituted with an ethyl group and an acetyl group. This compound is valued for its role as a versatile intermediate in the synthesis of more complex heterocyclic molecules and functional materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the design of specialized ligands for metal-catalyzed cross-coupling reactions and other catalytic processes.
• Dye and Pigment Manufacturing: Acts as a building block for synthesizing specialty dyes and functional pigments with specific light-absorption properties.
• Flavor and Fragrance Chemistry: Utilized in the synthesis of complex aroma chemicals, contributing sulfur-containing notes to fragrance compositions.

Basic Information

Product Name	1-(5-Ethyl-Thiophen-2-Yl)-Ethanone
CAS No.	18761-46-1
Molecular Formula	C8H10OS
Molecular Weight	154.23 g/mol
Synonyms	2-Acetyl-5-ethylthiophene; 5-Ethyl-2-acetylthiophene; 1-(5-Ethyl-2-thienyl)ethanone; 5-Ethylthiophene-2-yl methyl ketone; 2-Acetyl-5-ethylthiophene; Ethanone, 1-(5-ethyl-2-thienyl)-; 5-Ethyl-2-thienyl methyl ketone
EINECS	Contact for details

Quality Control

Our 1-(5-Ethyl-Thiophen-2-Yl)-Ethanone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

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 oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
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.