Description

Ethyl 5-Cyanobenzo[B]Thiophene-2-Carboxylate is a high-purity, synthetic organic compound belonging to the benzo[b]thiophene class, serving as a critical advanced intermediate for complex chemical synthesis. Its molecular structure, featuring both cyano and ester functional groups, makes it a versatile building block for constructing more complex heterocyclic systems. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for molecules targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the benzo[b]thiophene core.
• Material Science: Serves as a monomer or building block for creating specialized polymers and organic electronic materials.
• Chemical Synthesis: Employed in organic chemistry research for constructing complex heterocyclic frameworks and functionalized thiophene derivatives.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Ethyl 5-Cyanobenzo[B]Thiophene-2-Carboxylate
CAS No.	105191-14-8
Molecular Formula	C₁₂H₉NO₂S
Molecular Weight	231.27 g/mol
Synonyms	Ethyl 5-Cyanobenzo[b]thiophene-2-carboxylate; 5-Cyanobenzo[b]thiophene-2-carboxylic Acid Ethyl Ester; 2-Carbethoxy-5-cyanobenzo[b]thiophene; Benzo[b]thiophene-2-carboxylic acid, 5-cyano-, ethyl ester; Ethyl 5-cyanobenzo[b]thien-2-carboxylate; 5-Cyano-benzo[b]thiophene-2-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Cyanobenzo[B]Thiophene-2-Carboxylate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container 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%

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