Description

2-Ethyl-7-Methylbenzo[B]Thiophene is a high-purity, specialized heterocyclic aromatic compound serving as a critical building block in advanced organic synthesis. Its unique benzo[b]thiophene core, substituted with ethyl and methyl groups, makes it a valuable precursor for developing novel materials and functional molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking to create new compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, where the benzo[b]thiophene moiety contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure or a functionalizing agent in the synthesis of novel electron-transporting or emissive materials for display and lighting technologies.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other advanced functional materials due to its electron-rich aromatic system.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Industry: Utilized as an intermediate in the synthesis of complex organic dyes and pigments, where it modifies color and stability properties.

Basic Information

Product Name	2-Ethyl-7-Methylbenzo[B]Thiophene
CAS No.	16587-43-2
Molecular Formula	C11H12S
Molecular Weight	176.28 g/mol
Synonyms	2-Ethyl-7-methylbenzo[b]thiophene; 7-Methyl-2-ethylbenzo[b]thiophene; 2-Ethyl-7-methyl-1-benzothiophene; 1-Benzothiophene, 2-ethyl-7-methyl-; Benzo[b]thiophene, 2-ethyl-7-methyl-
EINECS	Contact for details

Quality Control

Our 2-Ethyl-7-Methylbenzo[B]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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.