Description

5-(5-Methylthiophen-2-Yl)Thiophene-2-Carbaldehyde is a high-purity organic building block featuring a bithiophene core functionalized with an aldehyde group. This compound matters as a versatile and critical intermediate for synthesizing advanced conjugated materials and pharmaceuticals, offering precise structural control for target molecule development. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Organic Semiconductor Synthesis: Serves as a fundamental building block for conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and Field-Effect Transistors (OFETs).
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: The aldehyde functionality allows for the creation of complex Schiff base ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the design of non-linear optical (NLO) materials, dyes, and sensors due to its electron-rich thiophene units.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom chemical synthesis services catering to specialized client projects.

Basic Information

Product Name	5-(5-Methylthiophen-2-Yl)Thiophene-2-Carbaldehyde
CAS No.	32358-94-4
Molecular Formula	C10H8OS2
Molecular Weight	208.30 g/mol
Synonyms	5-(5-Methyl-2-thienyl)thiophene-2-carboxaldehyde; 2,2':5',2''-Terthiophene-5-carboxaldehyde (ambiguous, check context); 5-(5-Methylthiophen-2-yl)thiophene-2-carbaldehyde; 5-Formyl-5'-methyl-2,2'-bithiophene; 5'-Methyl-2,2'-bithiophene-5-carboxaldehyde; 5-Methyl-2,2'-bithiophene-5'-carbaldehyde; (5-Methyl-2-thienyl)thiophene-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our 5-(5-Methylthiophen-2-Yl)Thiophene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and compliance data.

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). Due to its sensitivity, the container should be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture uptake. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
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.