Description

Ethyl-2-Amino-Benzo(B)Thiophene-3-Carboxylate is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound matters because it serves as a critical precursor in the development of complex molecules, offering a unique thiophene-benzo-fused scaffold for structural diversification. Pharmaceutical, agrochemical, and material science R&D teams need it to synthesize novel active ingredients, functional materials, and specialty chemicals with tailored properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Used in the creation of organic semiconductors, conductive polymers, and advanced photonic materials.
• Dye & Pigment Manufacturing: Intermediate for synthesizing specialized heterocyclic dyes and organic pigments.
• Academic & Contract Research: Essential reagent for methodological development and exploratory chemistry in university and CRO laboratories.
• Custom Synthesis: Serves as a starting point for contract manufacturing organizations (CMOs) to produce bespoke compounds for client projects.

Basic Information

Product Name	Ethyl-2-Amino-Benzo(B)Thiophene-3-Carboxylate
CAS No.	7311-95-7
Molecular Formula	C11H11NO2S
Molecular Weight	221.28 g/mol
Synonyms	2-Aminobenzo[b]thiophene-3-carboxylic acid ethyl ester; Ethyl 2-aminobenzo[b]thiophene-3-carboxylate; 2-Amino-benzo[b]thiophene-3-carboxylic acid ethyl ester; Benzo[b]thiophene-3-carboxylic acid, 2-amino-, ethyl ester; 3-Carbethoxy-2-aminobenzo[b]thiophene; 2-Amino-3-ethoxycarbonylbenzo[b]thiophene; Ethyl 2-amino-1-benzothiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl-2-Amino-Benzo(B)Thiophene-3-Carboxylate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with full batch traceability are provided to guarantee supply consistency and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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	≤ 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.