Description

1-(5-Chloro-2-Thienyl)Ethan-1-One is a high-purity organic compound featuring a chlorinated thiophene ring, serving as a critical building block in advanced chemical synthesis. This versatile intermediate is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and functional materials. It is essential for R&D chemists and production specialists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the chlorothiophene moiety contributes to biological activity.
• Material Science Research: Acts as a precursor for organic semiconductors, conductive polymers, and liquid crystals due to its electron-rich thiophene core.
• Chemical Research & Development: Employed in academic and industrial labs for method development and the exploration of new heterocyclic chemistry.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	1-(5-Chloro-2-Thienyl)Ethan-1-One
CAS No.	6310-04-9
Molecular Formula	C6H5ClOS
Molecular Weight	160.62 g/mol
Synonyms	5-Chloro-2-acetylthiophene; 2-Acetyl-5-chlorothiophene; 1-(5-Chloro-2-thienyl)ethanone; 5-Chloro-2-thienyl methyl ketone; 5-Chlorothiophene-2-yl methyl ketone; Ethanone, 1-(5-chloro-2-thienyl)-; 5-Chloro-2-thienyl ethanone
EINECS	228-637-8

Quality Control

Our production of 1-(5-Chloro-2-Thienyl)Ethan-1-One adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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