Description

5-Fluoro-1-Benzothiophene-2-Carbaldehyde is a high-purity fluorinated benzothiophene derivative, serving as a critical advanced pharmaceutical intermediate and versatile building block in organic synthesis. Its unique molecular structure, featuring both a fluorine atom and a reactive aldehyde group, makes it an essential precursor for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for the synthesis of complex heterocyclic compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and oncology targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides with enhanced activity and selectivity.
• Material Science: Serves as a precursor for organic semiconductors, liquid crystals, and other functional organic materials.
• Chemical Synthesis: The reactive aldehyde group enables its use in various condensation, cyclization, and cross-coupling reactions to create complex heterocyclic scaffolds.
• Academic & R&D: Employed in university and corporate research laboratories for method development and exploring new chemical entities.

Basic Information

Product Name	5-Fluoro-1-Benzothiophene-2-Carbaldehyde
CAS No.	698367-29-2
Molecular Formula	C9H5FOS
Molecular Weight	180.20 g/mol
Synonyms	5-Fluorobenzo[b]thiophene-2-carboxaldehyde; 5-Fluoro-1-benzothiophene-2-carboxaldehyde; 5-Fluoro-benzo[b]thiophene-2-carbaldehyde; 2-Formyl-5-fluorobenzo[b]thiophene; 5-Fluorobenzo[b]thiophene-2-carbaldehyde; 698367-29-2
EINECS	Contact for details

Quality Control

Our 5-Fluoro-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 specifications and test results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical research and production 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 (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

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%
Heavy Metals	≤ 10 ppm

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