Description

7-Ethyl-2-Methylbenzo[B]Thiophene is a high-purity, specialized heterocyclic aromatic compound serving as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile intermediate for constructing complex molecular architectures, particularly in the development of novel materials and active pharmaceutical ingredients (APIs). This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality intermediates for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with thiophene-based core structures for therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides where the benzo[b]thiophene moiety imparts specific biological activity.
• Organic Electronic Materials: Serves as a building block for π-conjugated systems in the development of organic semiconductors, OLED (Organic Light-Emitting Diode) materials, and photovoltaics.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex dyes and high-performance pigments.
• Flavor and Fragrance Industry: Used in the research of novel aroma chemicals and flavoring agents.
• Academic and Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	7-Ethyl-2-Methylbenzo[B]Thiophene
CAS No.	16587-44-3
Molecular Formula	C11H12S
Molecular Weight	176.28 g/mol
Synonyms	2-Methyl-7-ethylbenzo[b]thiophene; 7-Ethyl-2-methyl-1-benzothiophene; 1-Benzothiophene, 7-ethyl-2-methyl-; Benzo[b]thiophene, 7-ethyl-2-methyl-; 7-Ethyl-2-methylbenzo[b]thiophene; 7-Ethyl-2-methylbenzothiophene
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and customer-specific requirements. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity, purity, and consistency for every batch. Certificates of Analysis (COA) detailing all critical parameters are available upon request, supporting your quality assurance and regulatory documentation needs.

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 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.