Description

Methyl 4-Methylbenzo[B]Thiophene-2-Carboxylate is a high-purity organic building block and heterocyclic intermediate of significant commercial importance. This compound is valued for its role as a key synthon in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for synthesis and process development.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides.
• Material Science Research: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry for constructing complex heterocyclic frameworks.
• Dye and Pigment Industry: Acts as an intermediate in the production of specialized dyes and functional pigments.

Basic Information

Product Name	Methyl 4-Methylbenzo[B]Thiophene-2-Carboxylate
CAS No.	146137-98-6
Molecular Formula	C12H10O2S
Molecular Weight	218.27 g/mol
Synonyms	Methyl 4-methyl-1-benzothiophene-2-carboxylate; 4-Methylbenzo[b]thiophene-2-carboxylic acid methyl ester; 2-Methoxycarbonyl-4-methylbenzo[b]thiophene; 4-Methylbenzo[b]thiophene-2-carboxylic acid, methyl ester; Methyl 4-methylbenzo[b]thiophene-2-carboxylate; 146137-98-6
EINECS	Contact for details

Quality Control

Our Methyl 4-Methylbenzo[B]Thiophene-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.

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.