Description

Cyanamide, (3,6-Diiodothieno[3,2-B]Thiophene-2,5-Diylidene)Bis- is a high-value, multi-functional organic building block and intermediate. This compound is significant for its role as a key precursor in the synthesis of advanced materials and active pharmaceutical ingredients (APIs), where its unique fused heterocyclic structure enables precise molecular engineering. It is primarily needed by research institutions and industrial manufacturers in the organic electronics, pharmaceutical, and agrochemical sectors for developing novel compounds with tailored properties.

Application

• Organic Semiconductor Synthesis: A critical precursor for constructing donor-acceptor polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a specialized building block in the research and development of new drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection products, leveraging its heterocyclic core.
• Dye and Pigment Manufacturing: Functions as an intermediate for creating complex chromophores with specific light-absorption and emission characteristics.
• Material Science Research: Employed in developing advanced functional materials, including conductive polymers and metal-organic frameworks (MOFs).
• Ligand Synthesis for Catalysis: Used to create sophisticated ligands for transition metal catalysts in asymmetric synthesis.

Basic Information

Product Name	Cyanamide, (3,6-Diiodothieno[3,2-B]Thiophene-2,5-Diylidene)Bis-
CAS No.	139041-04-6
Molecular Formula	C10H2I2N2S2
Molecular Weight	467.06 g/mol
Synonyms	Bis(cyanamide) derivative of 3,6-diiodothieno[3,2-b]thiophene; 2,5-Bis(cyanamide)-3,6-diiodothieno[3,2-b]thiophene; 3,6-Diiodothieno[3,2-b]thiophene-2,5-diylidenedicyanamide; DTTCN; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Cyanamide, (3,6-Diiodothieno[3,2-B]Thiophene-2,5-Diylidene)Bis- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to guarantee traceability and compliance with your research or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, keep at 2-8°C under an inert atmosphere. This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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