Description

5-Methoxy-2-Methylbenzo[B]Thiophene is a high-purity, specialized heterocyclic aromatic compound that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring a benzothiophene core with methoxy and methyl substituents, makes it an invaluable intermediate for creating complex molecules with tailored properties. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a monomer or building block for developing organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and pigments due to its aromatic and electron-rich properties.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry and process chemistry for structure-activity relationship (SAR) studies.
• Liquid Crystal and OLED Materials: Investigated for use in the synthesis of components for display technologies and organic light-emitting diodes.

Basic Information

Product Name	5-Methoxy-2-Methylbenzo[B]Thiophene
CAS No.	53299-66-4
Molecular Formula	C10H10OS
Molecular Weight	178.25 g/mol
Synonyms	2-Methyl-5-methoxybenzothiophene; 5-Methoxy-2-methyl-1-benzothiophene; 5-Methoxy-2-methylbenzo[b]thiophene; 2-Methyl-5-methoxybenzo[b]thiophene; Benzo[b]thiophene, 5-methoxy-2-methyl-; 5-Methoxy-2-methylbenzothiophene
EINECS	Contact for details

Quality Control

Our 5-Methoxy-2-Methylbenzo[B]Thiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, confirming compliance with agreed specifications. Our commitment to quality supports your R&D and scale-up processes with reliable, high-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maximize stability.

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%
Heavy Metals	≤ 20 ppm

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