Description

3-Thiophenecarboxaldehyde, 2-Methoxy- is a functionalized heterocyclic aldehyde that serves as a versatile and valuable building block in advanced organic synthesis. Its unique structure, combining a thiophene core with aldehyde and methoxy substituents, makes it a critical precursor for creating complex molecules with tailored electronic and structural properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, where it is used to develop active ingredients, functional polymers, and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting CNS and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and solar cells.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal catalysis and coordination chemistry.
• Flavor and Fragrance Chemistry: Acts as a starting material for creating complex sulfur-containing aroma compounds.
• Academic and R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	3-Thiophenecarboxaldehyde, 2-Methoxy-
CAS No.	41057-07-2
Molecular Formula	C6H6O2S
Molecular Weight	142.18 g/mol
Synonyms	2-Methoxy-3-thiophenecarboxaldehyde; 2-Methoxythiophene-3-carbaldehyde; 3-Formyl-2-methoxythiophene; 2-Methoxy-3-formylthiophene; 2-Methoxy-thiophene-3-carboxaldehyde; 3-Thiophenecarboxaldehyde, 2-methoxy-; 2-Methoxy-3-thiophenecarbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Thiophenecarboxaldehyde, 2-Methoxy- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 handled and 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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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