Description

2,5-Dichloro-3,4-Diiodothiophene is a highly functionalized heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique halogenated structure makes it a valuable precursor for the development of complex molecules, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in the fields of organic electronics, agrochemicals, and medicinal chemistry who require specialized intermediates for creating novel compounds with tailored properties.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Used in the research and development of new active pharmaceutical ingredients (APIs), particularly those containing complex thiophene cores.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with specific modes of action.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and coordination chemistry.
• Material Science Research: Utilized in the development of novel dyes, pigments, and functional materials with specific optical or electronic properties.
• Chemical Research: A versatile substrate for cross-coupling reactions (e.g., Suzuki, Stille) and further functionalization in academic and industrial R&D settings.

Basic Information

Product Name	2,5-Dichloro-3,4-Diiodothiophene
CAS No.	57308-89-1
Molecular Formula	C4Cl2I2S
Molecular Weight	447.75 g/mol
Synonyms	3,4-Diiodo-2,5-dichlorothiophene; 2,5-Dichloro-3,4-diiodothiophene; Thiophene, 2,5-dichloro-3,4-diiodo-; 2,5-Dichloro-3,4-diiodo-thiophene
EINECS	Contact for details

Quality Control

Every batch of 2,5-Dichloro-3,4-Diiodothiophene is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow 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

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