Description

Thieno[3,2-B]Thiophene-3-Carbonitrile is a high-purity, specialized heterocyclic organic compound that serves as a critical building block in advanced material science and pharmaceutical research. Its unique fused thiophene structure makes it a valuable precursor for synthesizing organic semiconductors and functional polymers with tailored electronic properties. This compound is primarily sought by R&D chemists and material scientists in the organic electronics, agrochemical, and pharmaceutical industries for developing novel compounds with specific optoelectronic characteristics.

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 those targeting central nervous system disorders.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection products, leveraging its heterocyclic core.
• Material Science R&D: Employed in the creation of advanced functional materials, including non-linear optical (NLO) materials and electrochromic devices.
• Ligand Synthesis: Acts as a starting material for constructing complex ligands used in catalysis and coordination chemistry.
• Dye & Pigment Intermediate: Utilized in the development of specialized dyes and pigments due to its electron-accepting nitrile group and fused ring system.

Basic Information

Product Name	Thieno[3,2-B]Thiophene-3-Carbonitrile
CAS No.	1467663-01-9
Molecular Formula	C7H3NS2
Molecular Weight	165.24 g/mol
Synonyms	Thieno[3,2-b]thiophene-3-carbonitrile; 3-Cyanothieno[3,2-b]thiophene; TT-CN; Thienothiophene-3-carbonitrile; 1467663-01-9; Thieno[3,2-b]thiophene-3-carbonitrile; 3-Thieno[3,2-b]thiophenecarbonitrile
EINECS	Contact for details

Quality Control

Our Thieno[3,2-B]Thiophene-3-Carbonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We adhere to cGMP guidelines where applicable to support our clients in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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