Description

Ethyl 2-Benzamido-6-Methyl-4,5,6,7-Tetrahydrobenzo[B]Thiophene-3-Carboxylate is a high-purity, synthetically derived organic compound belonging to the tetrahydrobenzo[b]thiophene class, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in its precise molecular architecture, which provides a versatile scaffold for constructing more complex molecules in research and development. This compound is essential for pharmaceutical chemists, agrochemical researchers, and specialty chemical manufacturers engaged in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor activity.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the thiophene core for biological activity.
• Material Science Precursor: Serves as a specialized monomer or precursor in the synthesis of organic electronic materials or advanced polymers.
• Chemical Synthesis Reference Standard: Employed as a high-purity analytical standard for method development, quality control, and regulatory submissions.
• Academic & Industrial R&D: Utilized in research laboratories for studying heterocyclic chemistry, reaction mechanisms, and structure-activity relationships (SAR).
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of dyes, pigments, or other performance chemicals.

Basic Information

Item	Details
Product Name	Ethyl 2-Benzamido-6-Methyl-4,5,6,7-Tetrahydrobenzo[B]Thiophene-3-Carboxylate
CAS No.	76981-82-3
Molecular Formula	C19H21NO3S
Molecular Weight	343.44 g/mol
Synonyms	Ethyl 2-benzamido-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-Benzamido-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester; 6-Methyl-2-(phenylcarbonylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid ethyl ester; 76981-82-3; Tetrahydrobenzo[b]thiophene-3-carboxylate derivative
EINECS	Contact for details

Quality Control

Our Ethyl 2-Benzamido-6-Methyl-4,5,6,7-Tetrahydrobenzo[B]Thiophene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters 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 place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. 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
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
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.