Description

Ethyl 2-Amino-4-Methyl-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of complex organic molecules, particularly in medicinal chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

This versatile intermediate is engineered for high-value synthesis applications. Its specific structure makes it a key precursor in several advanced chemical processes.

• Pharmaceutical Intermediate: Core building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and metabolic disorder research.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Organic Synthesis Research: A valuable scaffold in academic and industrial R&D for constructing complex heterocyclic compounds.
• Chemical Reference Standard: Serves as a high-purity standard for analytical method development and quality control in API manufacturing.

Basic Information

Item	Details
Product Name	Ethyl 2-Amino-4-Methyl-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate
CAS No.	95211-67-9
Molecular Formula	C12H17NO2S
Molecular Weight	239.34 g/mol
Synonyms	2-Amino-4-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid ethyl ester; Ethyl 2-amino-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; 4,5,6,7-Tetrahydro-4-methyl-2-amino-1-benzothiophene-3-carboxylic acid ethyl ester; 95211-67-9; Amino-methyl-tetrahydro-benzothiophene carboxylate ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-4-Methyl-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.