Description

5-Methoxy-Benzo[B]Thiophene-2-Carboxylic Acid Methyl Ester is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound serves as a versatile and critical building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

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.
• Material Science Research: Serves as a monomer or building block for creating specialized polymers and organic electronic materials.
• Organic Synthesis & Catalysis: Employed in academic and industrial laboratories for methodological studies and as a substrate for developing new catalytic reactions.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex heterocyclic dyes and functional colorants.

Basic Information

Product Name	5-Methoxy-Benzo[B]Thiophene-2-Carboxylic Acid Methyl Ester
CAS No.	19492-99-0
Molecular Formula	C11H10O3S
Molecular Weight	222.26 g/mol
Synonyms	Methyl 5-methoxybenzo[b]thiophene-2-carboxylate; 5-Methoxy-1-benzothiophene-2-carboxylic acid methyl ester; 5-Methoxybenzo[b]thiophene-2-carboxylic acid methyl ester; 2-Methoxycarbonyl-5-methoxybenzo[b]thiophene; 19492-99-0; 5-Methoxybenzothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 5-Methoxy-Benzo[B]Thiophene-2-Carboxylic Acid Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production 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 heat, sparks, and open flame.

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.