Description

4-Iodophenyl 4-Methylphenylsulfonate is a specialized organosulfur compound featuring both an iodoaryl and a tosylate-like functional group. This unique bifunctional structure makes it a valuable high-purity synthetic intermediate and building block in advanced organic synthesis. It is primarily used by pharmaceutical R&D and fine chemical manufacturers for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Cross-Coupling Reactions: Serves as an electrophilic partner in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) due to the reactive iodine moiety.
• Material Science Research: Used in the development of novel organic electronic materials and liquid crystals.
• Agrochemical Synthesis: Intermediate in the research and production of advanced crop protection agents.
• Chemical Biology Probes: Utilized for labeling and modifying biomolecules in research settings.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in specialty polymer synthesis.

Basic Information

Product Name	4-Iodophenyl 4-Methylphenylsulfonate
CAS No.	24962-55-8
Molecular Formula	C13H11IO3S
Molecular Weight	374.19 g/mol
Synonyms	p-Iodophenyl p-toluenesulfonate; Tosyloxyiodobenzene; 4-Methylbenzenesulfonic Acid 4-Iodophenyl Ester; 4-Iodophenyl Tosylate; 1-Iodo-4-[(4-methylphenyl)sulfonyloxy]benzene; (4-Iodophenoxy)(4-methylphenyl)sulfone; 4-Iodophenyl 4-Toluenesulfonate
EINECS	Contact for details

Quality Control

Our 4-Iodophenyl 4-Methylphenylsulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and production use. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under inert atmosphere for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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