Description

2,5-Diiodothieno[3,2-B]Thiophene is a high-purity, functionalized heterocyclic compound that serves as a critical building block in advanced materials science. This specialty chemical is valued for its unique electronic properties and structural rigidity, making it an essential precursor for sophisticated organic synthesis. It is primarily utilized by researchers and manufacturers in the organic electronics, pharmaceutical, and agrochemical sectors for developing novel semiconductors, ligands, and active pharmaceutical ingredients (APIs).

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a versatile scaffold in medicinal chemistry for the development of new therapeutic agents, particularly in kinase inhibitor research.
• Agrochemical Synthesis: Used in the research and development of novel crop protection agents and herbicides due to its bioactive heterocyclic core.
• Material Science Research: Employed as a building block for Metal-Organic Frameworks (MOFs) and other functional materials requiring precise molecular architecture.
• Ligand Synthesis: Useful for creating complex chelating ligands in coordination chemistry and catalysis.
• Chemical Research & Development: A valuable reagent for exploring new cross-coupling reactions, such as Suzuki or Stille couplings, in academic and industrial R&D settings.

Basic Information

Product Name	2,5-Diiodothieno[3,2-B]Thiophene
CAS No.	937187-29-6
Molecular Formula	C6H2I2S2
Molecular Weight	407.92 g/mol
Synonyms	2,5-Diiodothieno[3,2-b]thiophene; Thieno[3,2-b]thiophene, 2,5-diiodo-; 2,5-Diiodo-thieno[3,2-b]thiophene; DIIT; 2,5-Diiodothienothiophene; TT-I2; 937187-29-6; Diiodo-TT
EINECS	Contact for details

Quality Control

Every batch of 2,5-Diiodothieno[3,2-B]Thiophene is produced and tested under strict quality management protocols to ensure consistency and high purity for research and production applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of cGMP and ISO standards where applicable, supporting your regulatory and compliance 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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. Handle and store in accordance with good laboratory and chemical hygiene practices.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (e.g., THF, DCM)

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