Description

3-Methylbenzo[B]Thiophene is a high-purity organic sulfur heterocycle, serving as a critical building block in advanced chemical synthesis. Its value lies in providing a functionalized thiophene core essential for constructing complex molecular architectures with tailored electronic and structural properties. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for applications ranging from drug discovery to the development of organic semiconductors.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel therapeutic agents, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Serves as a precursor for π-conjugated systems in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic materials.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Acts as a core structure for developing specialty dyes and functional pigments.
• Flavor and Fragrance Chemistry: Utilized in the synthesis of complex aroma chemicals, contributing sulfurous or roasted notes.
• Academic and Industrial Research: A versatile reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	3-Methylbenzo[B]Thiophene
CAS No.	1455-18-1
Molecular Formula	C9H8S
Molecular Weight	148.22 g/mol
Synonyms	3-Methylbenzothiophene; 3-Methyl-1-benzothiophene; 3-Methylbenzo[b]thiophene; 1-Benzothiophene, 3-methyl-; 3-Methyl-1-benzothiophene; 3-Methylbenzo(b)thiophene; NSC 404087; 3-Methyl-benzothiophene
EINECS	Contact for details

Quality Control

Our 3-Methylbenzo[B]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to consistent quality and traceability supports your R&D and scale-up processes with reliable material.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
Purity (GC/HPLC)	≥ 99.0% (High Purity Grade)
Water Content (KF)	≤ 0.5%

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