Description

3-Iodobenzenesulfonamide is a versatile organoiodine building block and sulfonamide derivative of significant value in advanced chemical synthesis. Its core utility lies in its dual functionality, where the iodine atom serves as a handle for cross-coupling reactions and the sulfonamide group provides a key pharmacophore or directing group. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors, enabling the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide moieties for therapeutic applications.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its bioactivity and structural properties.
• Organic Synthesis Building Block: The iodine substituent makes it an excellent substrate for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Sonogashira) to create complex biaryl structures.
• Chemical Biology Probe: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and as a molecular probe due to its sulfonamide group.
• Material Science Precursor: Can be utilized in the synthesis of specialized polymers or organic electronic materials where the sulfonamide group modifies material properties.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing iodinated aromatic compounds used in colorants.

Basic Information

Product Name	3-Iodobenzenesulfonamide
CAS No.	50702-39-1
Molecular Formula	C6H6INO2S
Molecular Weight	283.09 g/mol
Synonyms	m-Iodobenzenesulfonamide; Benzenesulfonamide, 3-iodo-; 3-Iodophenylsulfonamide; 1-Iodo-3-sulfamoylbenzene; 3-Iodo-benzenesulfonic acid amide; NSC 403697; AI3-52090
EINECS	Contact for details

Quality Control

Our 3-Iodobenzenesulfonamide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
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.