Description

6-Chloro-3-Methoxybenzo[B]Thiophene-2-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block of significant commercial interest. This compound serves as a critical intermediate in advanced organic synthesis, particularly valued for its role in constructing complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its benzo[b]thiophene scaffold.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing fused-ring systems and exploring new chemical reactions.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for derivatization into chelating ligands for metal catalysis.

Basic Information

Product Name	6-Chloro-3-Methoxybenzo[B]Thiophene-2-Carboxylic Acid
CAS No.	1624260-45-2
Molecular Formula	C10H7ClO3S
Molecular Weight	242.68 g/mol
Synonyms	6-Chloro-3-methoxy-1-benzothiophene-2-carboxylic acid; 6-Chloro-3-methoxybenzo[b]thiophene-2-carboxylic acid; 2-Benzo[b]thiophenecarboxylic acid, 6-chloro-3-methoxy-; 1624260-45-2; 6-Chloro-3-methoxybenzo[b]thiophene-2-carboxylic acid; 6-Chloro-3-methoxy-1-benzothiophene-2-carboxylic acid; 6-Chloro-3-methoxybenzo[b]thiophene-2-carboxylic acid (CAS 1624260-45-2)
EINECS	Contact for details

Quality Control

Our 6-Chloro-3-Methoxybenzo[B]Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

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 strong acids and organic solvents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
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.