Description

Methyl 5-Formyl-2-Thiophenecarboxylate is a high-value, multi-functional heterocyclic building block featuring both a formyl and an ester group on a thiophene core. This compound is essential for the synthesis of complex molecules, particularly in pharmaceutical research and advanced material science. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those with thiophene-based scaffolds for various therapeutic areas.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging the thiophene ring's bioactivity.
• Organic Semiconductor Material: Serves as a building block for π-conjugated systems in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: The formyl group allows for the creation of complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Chemistry: Employed in the synthesis of specialized dyes and pigments where the thiophene unit modifies color and stability properties.
• Academic and Industrial Research: A versatile reagent for exploring new chemical reactions and synthesizing novel heterocyclic compounds in R&D settings.

Basic Information

Product Name	Methyl 5-Formyl-2-Thiophenecarboxylate
CAS No.	67808-64-4
Molecular Formula	C7H6O3S
Molecular Weight	170.19 g/mol
Synonyms	5-Formyl-2-thiophenecarboxylic acid methyl ester; Methyl 5-formylthiophene-2-carboxylate; 2-(Methoxycarbonyl)thiophene-5-carboxaldehyde; 5-Carbomethoxy-2-thiophenecarboxaldehyde; Thiophene-2-carboxylic acid, 5-formyl-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 5-Formyl-2-Thiophenecarboxylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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 area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.