Description

2-Ethyl-5,7-Dimethylbenzo[B]Thiophene is a high-purity, specialty organic compound belonging to the benzothiophene class, a crucial heterocyclic scaffold in advanced chemical synthesis. This compound matters for its role as a versatile and valuable building block in the research and development of novel materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the benzothiophene core contributes to biological activity.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in the development of organic semiconductors, OLEDs (Organic Light-Emitting Diodes), and photovoltaic materials.
• Ligand and Catalyst Development: Employed in the synthesis of novel ligands for catalysis and metal-organic frameworks (MOFs) due to its potential coordinating properties.
• Dye and Pigment Research: Utilized as a core structure in the synthesis of specialized dyes, pigments, and fluorescent markers.
• Academic and Industrial R&D: A fundamental reagent for methodological studies in organic chemistry and for exploring new chemical reactions involving fused heterocycles.

Basic Information

Product Name	2-Ethyl-5,7-Dimethylbenzo[B]Thiophene
CAS No.	18428-05-2
Molecular Formula	C12H14S
Molecular Weight	190.30 g/mol
Synonyms	2-Ethyl-5,7-dimethyl-1-benzothiophene; 5,7-Dimethyl-2-ethylbenzothiophene; 2-Ethyl-5,7-dimethylbenzo[b]thiophene; 1-Benzothiophene, 2-ethyl-5,7-dimethyl-; Benzo[b]thiophene, 2-ethyl-5,7-dimethyl-
EINECS	Contact for details

Quality Control

Our 2-Ethyl-5,7-Dimethylbenzo[B]Thiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

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.