Description

5-Methoxythiophene-2-Carbaldehyde is a versatile heterocyclic building block and key aldehyde intermediate. Its value lies in its reactive formyl group attached to the methoxy-substituted thiophene ring, making it a crucial precursor for synthesizing more complex molecules. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging the thiophene moiety for biological activity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized dyes and functional pigments.
• Chemical Research & Development: A valuable building block for academic and industrial R&D in synthetic organic chemistry.

Basic Information

Product Name	5-Methoxythiophene-2-Carbaldehyde
CAS No.	35087-46-8
Molecular Formula	C6H6O2S
Molecular Weight	142.18 g/mol
Synonyms	2-Formyl-5-methoxythiophene; 5-Methoxy-2-thiophenecarboxaldehyde; 5-Methoxythiophene-2-carboxaldehyde; 5-Methoxy-2-thiophenecarbaldehyde; 2-Thiophenecarboxaldehyde, 5-methoxy-; 5-Methoxy-thiophene-2-carbaldehyde; 5-Methoxy-2-formylthiophene
EINECS	Contact for details

Quality Control

Our 5-Methoxythiophene-2-Carbaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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