Description

5-Chloro-2-Acetylthiophen is a versatile and high-purity organic building block, essential for advanced chemical synthesis. This compound is valued for its reactive acetyl and chloro substituents on the thiophene ring, enabling precise molecular construction. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with thiophene-based heterocyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science Research: Serves as a monomer or building block for developing conductive polymers, organic semiconductors, and other specialty materials.
• Chemical Research & Development: Employed in organic synthesis laboratories for constructing complex molecules, including ligands for catalysis.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and organic pigments.

Basic Information

Product Name	5-Chloro-2-Acetylthiophen
CAS No.	631-09-4
Molecular Formula	C6H5ClOS
Molecular Weight	160.62 g/mol
Synonyms	1-(5-Chloro-2-thienyl)ethanone; 2-Acetyl-5-chlorothiophene; 5-Chloro-2-thienyl methyl ketone; 5-Chloro-2-acetylthiophene; 5-Chloro-2-thienyl ketone; 2-Thienyl, 5-chloro-, methyl ketone; Ethanone, 1-(5-chloro-2-thienyl)-
EINECS	211-150-8

Quality Control

Our 5-Chloro-2-Acetylthiophen is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C

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