Description

Methyl 3-Amino-5,6-Dimethoxybenzo[B]Thiophene-2-Carboxylate is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its unique benzo[b]thiophene scaffold, which serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and anti-inflammatory pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides with potentially enhanced efficacy and selectivity.
• Material Science: Serves as a monomer or precursor for creating specialized polymers, organic semiconductors, and liquid crystals due to its conjugated thiophene system.
• Chemical Synthesis: Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) and other transformations to construct complex heterocyclic compounds.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing advanced organic dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	Methyl 3-Amino-5,6-Dimethoxybenzo[B]Thiophene-2-Carboxylate
CAS No.	198204-16-9
Molecular Formula	C₁₂H₁₃NO₄S
Molecular Weight	267.30 g/mol
Synonyms	Methyl 3-amino-5,6-dimethoxy-1-benzothiophene-2-carboxylate; 3-Amino-5,6-dimethoxybenzo[b]thiophene-2-carboxylic acid methyl ester; 5,6-Dimethoxy-3-aminobenzo[b]thiophene-2-carboxylic acid methyl ester; 2-Carbonmethoxy-3-amino-5,6-dimethoxybenzo[b]thiophene; 198204-16-9; Methyl 3-amino-5,6-dimethoxybenzo[b]thiophene-2-carboxylate; Benzo[b]thiophene-2-carboxylic acid, 3-amino-5,6-dimethoxy-, methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Amino-5,6-Dimethoxybenzo[B]Thiophene-2-Carboxylate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements or regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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