Description

Thieno[3,2-B]Thiophene-2-Carboxaldehyde is a versatile heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique fused thiophene structure makes it a critical precursor for developing novel materials with specialized electronic and optical properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics industries seeking to create innovative functional molecules.

Application

• Pharmaceutical Intermediates: Serves as a key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Organic Semiconductor Materials: A fundamental building block for π-conjugated systems used in Organic Field-Effect Transistors (OFETs), Organic Light-Emitting Diodes (OLEDs), and organic photovoltaic (OPV) cells.
• Agrochemical Research: Used in the development of new active ingredients for crop protection agents, leveraging its heterocyclic scaffold.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• Dye and Pigment Chemistry: Acts as a precursor for the synthesis of novel dyes and functional pigments with specific light-absorption characteristics.
• Material Science Research: Utilized in creating novel polymers and small molecules for electronic and photonic applications.

Basic Information

Product Name	Thieno[3,2-B]Thiophene-2-Carboxaldehyde
CAS No.	31486-86-9
Molecular Formula	C7H4OS2
Molecular Weight	168.23 g/mol
Synonyms	Thieno[3,2-b]thiophene-2-carbaldehyde; 2-Formylthieno[3,2-b]thiophene; Thieno[3,2-b]thiophene-2-carboxaldehyde; TTCA; 31486-86-9; Thieno(3,2-b)thiophene-2-carboxaldehyde; Thieno[3,2-b]thiophene-2-aldehyde
EINECS	Contact for details

Quality Control

Our Thieno[3,2-B]Thiophene-2-Carboxaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of advanced material and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.