Description

3-Iodo-4-Methylthiophene is a halogenated heterocyclic building block of significant importance in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the construction of complex molecules, particularly in materials science and pharmaceutical research. Industries that need it include pharmaceutical R&D for active ingredient synthesis, agrochemical development, and the production of specialty chemicals and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides with specific modes of action.
• Material Science Precursor: Serves as a monomer or building block for conductive polymers, organic semiconductors, and liquid crystals.
• Cross-Coupling Reactions: An essential substrate in palladium-catalyzed reactions like Suzuki, Stille, and Negishi couplings for C-C bond formation.
• Ligand and Catalyst Development: Used to create novel thiophene-based ligands for transition metal catalysis.
• Organic Electronic Materials: Incorporated into the backbone of molecules for organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic methodologies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	3-Iodo-4-Methylthiophene
CAS No.	16494-41-0
Molecular Formula	C5H5IS
Molecular Weight	224.06 g/mol
Synonyms	4-Methyl-3-iodothiophene; 3-Iodo-4-methylthiophene; 4-Methyl-3-thienyl iodide; 3-Iodo-4-methyl-thiophene; Thiophene, 3-iodo-4-methyl-; 3-Iodo-4-methylthiofene; 3-Iodo-4-methyl-thiofene
EINECS	Contact for details

Quality Control

Our 3-Iodo-4-Methylthiophene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. Certificates of Analysis (COA) detailing all test results are 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, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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