Description

Methyl 2-(5-Chlorobenzo[B]Thiophen-3-Yl)Acetate is a high-purity, synthetically valuable organic intermediate characterized by its benzo[b]thiophene core structure. This compound is essential for advanced pharmaceutical and agrochemical research, serving as a critical building block for the synthesis of novel active molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, life sciences, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the chlorinated benzo[b]thiophene moiety.
• Material Science Chemistry: Serves as a monomer or functionalizing agent in the research of organic semiconductors and advanced polymeric materials.
• Chemical Synthesis Building Block: Utilized in organic synthesis for constructing complex heterocyclic systems via reactions at the ester and aromatic chlorine functional groups.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	Methyl 2-(5-Chlorobenzo[B]Thiophen-3-Yl)Acetate
CAS No.	95834-67-6
Molecular Formula	C11H9ClO2S
Molecular Weight	240.70 g/mol
Synonyms	Methyl (5-Chloro-1-benzothiophen-3-yl)acetate; (5-Chlorobenzo[b]thiophen-3-yl)acetic acid methyl ester; Methyl 5-chlorobenzo[b]thiophene-3-acetate; 5-Chloro-3-(methoxycarbonylmethyl)benzo[b]thiophene; 95834-67-6; Methyl 2-(5-chloro-1-benzothien-3-yl)acetate; 3-(Methoxycarbonylmethyl)-5-chlorobenzo[b]thiophene
EINECS	Contact for details

Quality Control

Our Methyl 2-(5-Chlorobenzo[B]Thiophen-3-Yl)Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring traceability and compliance with your research and development 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 bases and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain stability.

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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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