Description

2-Amino-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester is a high-value heterocyclic building block and pharmaceutical intermediate. This compound is essential for the synthesis of complex molecules, offering a versatile scaffold for medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Building block for developing advanced active ingredients in crop protection products.
• Organic Synthesis Reagent: Used in heterocyclic chemistry for constructing complex fused-ring systems and functionalized thiophene derivatives.
• Material Science Research: Potential monomer or precursor for specialty polymers and advanced organic electronic materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Amino-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester
CAS No.	108354-78-5
Molecular Formula	C10H13NO2S
Molecular Weight	211.28 g/mol
Synonyms	Methyl 2-Amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid methyl ester; 4,5,6,7-Tetrahydro-2-aminobenzo[b]thiophene-3-carboxylic acid methyl ester; Methyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-methyl carboxylate
EINECS	Contact for details

Quality Control

Our 2-Amino-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.