Description

2-(Methylthio)-3-Thiophenecarboxaldehyde is a versatile sulfur-containing heterocyclic aldehyde, a key building block in advanced organic synthesis. This compound matters for its unique reactivity profile, offering a reactive aldehyde group and a methylthio substituent on a thiophene ring, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for synthesizing 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 and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of new-generation pesticides, herbicides, and fungicides, leveraging the thiophene scaffold for enhanced biological activity.
• Material Science & Organic Electronics: Serves as a monomer or precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and sensors.
• Ligand & Catalyst Development: The functional groups allow for the creation of novel chelating ligands for transition metal catalysis.
• Fine Chemical & Flavor/Fragrance Intermediate: Employed in the synthesis of complex sulfur-containing aroma compounds and other specialty fine chemicals.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry and the exploration of new heterocyclic chemistry.

Basic Information

Product Name	2-(Methylthio)-3-Thiophenecarboxaldehyde
CAS No.	76834-95-2
Molecular Formula	C7H6OS2
Molecular Weight	170.25 g/mol
Synonyms	3-Formyl-2-(methylthio)thiophene; 2-Methylmercapto-3-thiophenecarboxaldehyde; 2-(Methylsulfanyl)thiophene-3-carbaldehyde; 2-Methylthio-3-thiophenecarbaldehyde; 2-(Methylthio)-3-thiophenecarbaldehyde; 3-Thiophenecarboxaldehyde, 2-(methylthio)-; 2-Methylsulfanyl-thiophene-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2-(Methylthio)-3-Thiophenecarboxaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. 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, and well-ventilated place at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to brownish liquid or solid
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.