Description

2-Chloro-1-(5-Chloro-3-Methylbenzo[B]Thiophen-2-Yl)Ethan-1-One is a high-purity, specialized organic intermediate featuring a benzothiophene core structure. This compound is valued for its role as a critical building block in the synthesis of complex molecules, particularly within the pharmaceutical and agrochemical sectors. It is essential for research and development chemists and process engineers working on novel active ingredients, heterocyclic compounds, and advanced material science applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its halogenated benzothiophene structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials or host materials in OLED displays and lighting due to its conjugated system.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and organic semiconductors.
• Chemical Research & Development: Utilized as a versatile scaffold for exploring new chemical reactions and creating libraries of novel heterocyclic compounds for screening.

Basic Information

Product Name	2-Chloro-1-(5-Chloro-3-Methylbenzo[B]Thiophen-2-Yl)Ethan-1-One
CAS No.	156801-47-7
Molecular Formula	C11H8Cl2OS
Molecular Weight	259.15 g/mol
Synonyms	2-Chloro-1-(5-chloro-3-methyl-1-benzothiophen-2-yl)ethanone; 2-Chloro-1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethan-1-one; 2-Acetyl-5-chloro-3-methylbenzo[b]thiophene, 2'-chloro derivative; 1-(5-Chloro-3-methylbenzo[b]thien-2-yl)-2-chloroethanone; 156801-47-7; 5-Chloro-3-methyl-2-(2-chloroacetyl)benzothiophene
EINECS	Contact for details

Quality Control

Our 2-Chloro-1-(5-Chloro-3-Methylbenzo[B]Thiophen-2-Yl)Ethan-1-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for sensitive synthesis applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.