Description

6-Cyano-Benzo[B]Thiophene-2-Carboxylic Acid Methyl Ester is a high-purity, versatile heterocyclic building block and synthetic intermediate of significant commercial interest. Its molecular structure, featuring both cyano and ester functional groups on a benzothiophene core, makes it a critical precursor in advanced organic synthesis. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides due to its bioactive heterocyclic scaffold.
• Material Science Research: Serves as a precursor for developing organic semiconductors, conductive polymers, and other functional materials.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments where the benzothiophene structure imparts specific color or stability properties.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing complex molecular architectures via reactions at the cyano or ester groups.

Basic Information

Product Name	6-Cyano-Benzo[B]Thiophene-2-Carboxylic Acid Methyl Ester
CAS No.	146137-95-3
Molecular Formula	C11H7NO2S
Molecular Weight	217.24 g/mol
Synonyms	Methyl 6-cyanobenzo[b]thiophene-2-carboxylate; 2-Cyano-6-(methoxycarbonyl)benzo[b]thiophene; 6-Cyanobenzo[b]thiophene-2-carboxylic acid methyl ester; Benzo[b]thiophene-2-carboxylic acid, 6-cyano-, methyl ester; Methyl 6-cyanobenzo[b]thiophene-2-carboxylate; 6-CN-BT-2-COOMe
EINECS	Contact for details

Quality Control

Our 6-Cyano-Benzo[B]Thiophene-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and production applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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 incompatible materials such as strong oxidizing agents and strong bases.

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.