Description

5-Methoxy-1-Benzothiophene-2-Carbaldehyde is a versatile and high-value heterocyclic building block, primarily used in advanced organic synthesis. Its core value lies in its reactive aldehyde group and methoxy-substituted benzothiophene scaffold, which are critical for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, serving as a key intermediate in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a building block for organic semiconductors, liquid crystals, and other functional organic materials due to its electron-rich thiophene core.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalysis studies, and the creation of specialized chemical libraries.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	5-Methoxy-1-Benzothiophene-2-Carbaldehyde
CAS No.	622864-56-6
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	5-Methoxybenzo[b]thiophene-2-carboxaldehyde; 5-Methoxy-1-benzothiophene-2-carboxaldehyde; 2-Formyl-5-methoxybenzo[b]thiophene; 5-Methoxybenzo[b]thiophene-2-carbaldehyde; 5-Methoxy-1-benzothiophene-2-carbaldehyde; 622864-56-6; 5-Methoxybenzothiophene-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-Methoxy-1-Benzothiophene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to supply reliability and batch-to-batch consistency supports your R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage. 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)	≥ 97.0%
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.