Description

5-Cyanobenzo[B]Thiophene-2-Carboxylic Acid is a high-purity, multifunctional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its dual functional groups, which enable its use as a versatile precursor in the development of complex molecular architectures. This compound is critically needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel small molecule drugs, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport materials and emissive layer components in display technologies.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for transition metal catalysis and organocatalysts.
• Polymer and Advanced Material Science: Incorporated into polymer backbones to impart specific electronic or thermal properties.
• Academic and Industrial Research: A valuable tool for method development and exploring new chemical spaces in heterocyclic chemistry.

Basic Information

Product Name	5-Cyanobenzo[B]Thiophene-2-Carboxylic Acid
CAS No.	154650-76-7
Molecular Formula	C10H5NO2S
Molecular Weight	203.22 g/mol
Synonyms	5-Cyanobenzo[b]thiophene-2-carboxylic acid; 2-Cyanobenzo[b]thiophene-5-carboxylic Acid; 2-Carboxy-5-cyanobenzo[b]thiophene; 5-Cyano-1-benzothiophene-2-carboxylic Acid; 5-CN-BT-2-COOH; 154650-76-7; Benzo[b]thiophene-2-carboxylic acid, 5-cyano-
EINECS	Contact for details

Quality Control

Our 5-Cyanobenzo[B]Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and production. Certificates of Analysis (COA) with detailed batch-specific data are available upon request to support your quality assurance and regulatory needs.

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 in a dry environment to prevent moisture absorption.

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.