Description

1-(4-Chlorothiophen-3-Yl)Ethanone is a high-purity organic building block characterized by its chlorinated thiophene core and acetyl functional group. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing functionalized thiophene scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its reactive halogen and ketone groups.
• Material Science Research: Serves as a monomer or building block for the development of organic electronic materials, such as conductive polymers and organic semiconductors.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new organic reactions and catalytic processes involving halogenated heterocycles.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands for metal catalysis or as a substrate for developing new catalytic methodologies.

Basic Information

Product Name	1-(4-Chlorothiophen-3-Yl)Ethanone
CAS No.	91387-31-4
Molecular Formula	C6H5ClOS
Molecular Weight	160.62 g/mol
Synonyms	3-Acetyl-4-chlorothiophene; 4-Chloro-3-acetylthiophene; 1-(4-Chloro-3-thienyl)ethanone; 4-Chlorothiophene-3-yl methyl ketone; Ethanone, 1-(4-chloro-3-thienyl)-; 4-Chloro-3-thienyl methyl ketone; 3-Acetyl-4-chloro-thiophene
EINECS	Contact for details

Quality Control

Our production of 1-(4-Chlorothiophen-3-Yl)Ethanone adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

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. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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