Description

3-Chloro-1-Benzothiophene-2-Carbaldehyde is a versatile and high-value heterocyclic building block, primarily serving as a key intermediate in advanced organic synthesis. Its core value lies in its reactive aldehyde and halogenated benzothiophene structure, enabling the construction of complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the benzothiophene scaffold for enhanced bioactivity.
• Material Science Research: Serves as a building block for organic semiconductors, liquid crystals, and advanced polymers due to its electron-rich and planar structure.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes and functional chromophores for high-performance applications.
• Chemical Research & Development: A valuable reagent for method development, catalysis studies, and exploring new heterocyclic chemistry in academic and industrial R&D labs.

Basic Information

Product Name	3-Chloro-1-Benzothiophene-2-Carbaldehyde
CAS No.	14006-54-3
Molecular Formula	C9H5ClOS
Molecular Weight	196.65 g/mol
Synonyms	3-Chlorobenzo[b]thiophene-2-carboxaldehyde; 3-Chloro-1-benzothiophene-2-carboxaldehyde; 2-Formyl-3-chlorobenzo[b]thiophene; 3-Chloro-2-formylbenzo[b]thiophene; 3-Chlorobenzo[b]thiophene-2-carbaldehyde; 3-Chloro-2-benzothiophenecarboxaldehyde; 14006-54-3; 3-Chloro-benzo[b]thiophene-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-Benzothiophene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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