Description

2-Ethylbenzo[B]Thiophene is a specialized heterocyclic aromatic compound that serves as a valuable intermediate in advanced organic synthesis. Its unique benzo[b]thiophene core, substituted with an ethyl group, makes it a critical building block for the development of complex molecules with tailored electronic and structural properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Electronic Materials: Serves as a building block for organic semiconductors, charge-transport materials, and light-emitting compounds in OLED research.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for transition metal catalysis and asymmetric synthesis.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing advanced colorants and functional dyes.
• Research & Development: A versatile scaffold in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2-Ethylbenzo[B]Thiophene
CAS No.	1196-81-2
Molecular Formula	C10H10S
Molecular Weight	162.25 g/mol
Synonyms	2-Ethylbenzo[b]thiophene; 2-Ethyl-1-benzothiophene; 2-Ethylbenzothiophene; Benzo[b]thiophene, 2-ethyl-; 2-Ethyl-1-benzothiophene; 2-Ethylbenzo(b)thiophene; 2-Ethylbenzothiofene; 1196-81-2
EINECS	214-826-9

Quality Control

Our 2-Ethylbenzo[B]Thiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation by FT-IR and NMR, and residual solvent analysis. A Certificate of Analysis (COA) is supplied with each batch, detailing all specifications and test results to support your quality assurance protocols.

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	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.