Description

Tetraiodothiophene CAS NO 19259-11-1 is a highly functionalized organoiodine compound belonging to the thiophene class, characterized by its four iodine substituents. This structure makes it a valuable and versatile building block in advanced organic synthesis and materials science research. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring halogenated heterocyclic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the iodine atoms act as reactive handles for further functionalization.
• Organic Electronic Materials: Acts as a building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis, leveraging the electron-withdrawing nature of the iodine substituents.
• Chemical Research & Development: A crucial reagent in academic and industrial labs for exploring new cross-coupling reactions and constructing complex sulfur-containing heterocycles.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the thiophene backbone contributes to color and stability properties.

Basic Information

Product Name	Tetraiodothiophene
CAS No.	19259-11-1
Molecular Formula	C4I4S
Molecular Weight	651.69 g/mol
Synonyms	2,3,4,5-Tetraiodothiophene; Thiophene, tetraiodo-; NSC 403124; Tetraiodothiofene; AI3-15366; CCRIS 6052; 2,3,4,5-Tetrajodthiophen
EINECS	242-904-7

Quality Control

Our Tetraiodothiophene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

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 incompatible materials such as strong bases and reducing agents. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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