Description

1-Benzothiophene-5-Carbonitrile is a high-purity organic building block and key synthetic intermediate of significant commercial importance. Its unique fused-ring nitrile structure makes it a versatile precursor for the development of advanced materials and active pharmaceutical ingredients (APIs). This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging the benzothiophene scaffold for bioactive molecule design.
• Material Science Precursor: Serves as a starting material for the creation of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalysis and coordination chemistry applications.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex heterocyclic dyes and functional pigments.
• Academic and R&D: A valuable reagent for synthetic organic chemistry research in universities and corporate R&D laboratories.

Basic Information

Product Name	1-Benzothiophene-5-Carbonitrile
CAS No.	2060-63-1
Molecular Formula	C9H5NS
Molecular Weight	159.21 g/mol
Synonyms	5-Cyanobenzothiophene; Benzo[b]thiophene-5-carbonitrile; 1-Benzothiophene-5-carbonitrile; 5-Benzothienylcarbonitrile; 5-Cyano-1-benzothiophene; NSC 403058; 5-Cyanobenzo[b]thiophene
EINECS	218-148-5

Quality Control

Our 1-Benzothiophene-5-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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.