Description

3,5-Diiodo-2-thiophenecarbaldehyde is a halogenated heterocyclic aldehyde that serves as a versatile and high-value synthetic intermediate. Its unique structure, featuring two iodine atoms on the thiophene ring, makes it a critical building block for constructing complex molecules in advanced research and development. This compound is primarily sought after by pharmaceutical, agrochemical, and materials science industries for applications in medicinal chemistry, ligand synthesis, and the development of functional organic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides and fungicides, leveraging the thiophene scaffold for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating sophisticated ligands used in transition metal catalysis and coordination chemistry.
• Organic Electronic Materials: A building block for π-conjugated systems in the development of organic semiconductors, OLEDs, and sensors.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and synthesizing complex molecular architectures.
• Custom Synthesis and Contract Manufacturing: Supplied to fine chemical companies for use in bespoke synthesis projects and scale-up campaigns.

Basic Information

Item	Detail
Product Name	3,5-Diiodo-2-thiophenecarbaldehyde
CAS No.	18799-86-5
Molecular Formula	C5H2I2OS
Molecular Weight	391.94 g/mol
Synonyms	3,5-Diiodothiophene-2-carboxaldehyde; 2-Formyl-3,5-diiodothiophene; 3,5-Diiodo-2-formylthiophene; 3,5-Diiodothiophene-2-carbaldehyde; Thiophene-2-carboxaldehyde, 3,5-diiodo-; 3,5-Diiodo-2-thiophenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3,5-Diiodo-2-thiophenecarbaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 and incompatible materials. Due to its light-sensitive nature, handling under subdued light is recommended for long-term stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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