Description

2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile is a versatile bicyclic organic compound featuring both amino and nitrile functional groups on a tetrahydrobenzothiophene scaffold. This unique structure makes it a critical pharmaceutical intermediate and a valuable building block in advanced organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used as a building block for developing new pesticides, herbicides, and fungicides due to its heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for creating electron-transport or emissive layer components in display technologies.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes and organic pigments where the benzothiophene structure imparts specific color and stability properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in heterocyclic and medicinal chemistry for constructing complex molecular architectures.
• Ligand and Catalyst Preparation: Utilized to synthesize novel ligands for metal complexes used in catalytic processes.

Basic Information

Product Name	2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile
CAS No.	4651-91-6
Molecular Formula	C9H10N2S
Molecular Weight	178.26 g/mol
Synonyms	2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile; 2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile; 3-Cyano-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene; 4,5,6,7-Tetrahydro-2-amino-benzo[b]thiophene-3-carbonitrile; 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile; 2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile; 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material meets the stringent requirements for use as a pharmaceutical intermediate.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.