Description

2-(2-Cyano-Acetylamino)-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Ethyl Ester is a high-purity, advanced pharmaceutical intermediate of significant commercial and research value. This compound is a critical building block in the synthesis of complex heterocyclic molecules, prized for its structural versatility and reactivity. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its tetrahydrobenzothiophene core.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks due to its reactive cyanoacetamido and ester functional groups.
• Material Science Precursor: Potential use in the synthesis of specialized organic materials and ligands for catalytic systems.

Basic Information

Item	Details
Product Name	2-(2-Cyano-Acetylamino)-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	380467-91-4
Molecular Formula	C16H18N2O3S
Molecular Weight	318.39 g/mol
Synonyms	Ethyl 2-[(2-cyanoacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-(2-Cyanoacetylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester; 4,5,6,7-Tetrahydro-2-[[(cyanoacetyl)amino]benzo[b]thiophene-3-carboxylic acid, ethyl ester; CAS 380467-91-4; Ethyl 2-(2-cyanoacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 2-(2-Cyano-Acetylamino)-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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