Description

Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester is a high-purity organic building block and key synthetic intermediate. This compound is valued for its role in constructing complex heterocyclic systems, particularly in advanced pharmaceutical and agrochemical research. It is essential for chemists and manufacturers in the fine chemical, pharmaceutical, and material science industries seeking reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing benzothiophene scaffolds.
• Agrochemical Research: Used in the development and production of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a precursor for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Dye & Pigment Synthesis: Employed in the manufacture of specialized dyes and functional pigments.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in organic chemistry and medicinal chemistry.
• Ligand Synthesis: Used to create complex ligands for catalysis and coordination chemistry.

Basic Information

Product Name	Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester
CAS No.	22913-25-3
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	Methyl benzothiophene-3-carboxylate; 3-Methoxycarbonylbenzothiophene; Methyl 3-benzothiophenecarboxylate; Benzo[b]thiophene-3-carboxylic acid methyl ester; 1-Benzothiophene-3-carboxylic acid methyl ester; MBTC; 22913-25-3
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-3-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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.