Description

4-Iodophenyl Phenylsulfonate is a specialized organosulfur compound featuring both an iodophenyl and a phenylsulfonate group, making it a valuable building block in advanced organic synthesis. Its primary value lies in its utility as a versatile intermediate for constructing complex molecules, particularly in pharmaceutical and materials science research. This compound is essential for R&D chemists and process development scientists working in pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for cross-coupling reactions and functional group transformations.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring sulfonate ester or aryl iodide functionalities.
• Cross-Coupling Reactions: Serves as a substrate in palladium-catalyzed reactions such as Suzuki, Heck, and Sonogashira couplings due to the reactive iodine atom.
• Polymer Chemistry: Used as a monomer or functionalization agent in the development of specialty polymers and advanced materials.
• Agrochemical Synthesis: Intermediate in the production of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: A precursor in the synthesis of organic electronic materials and liquid crystal compounds.
• Chemical Research & Development: A versatile reagent for method development and exploring new synthetic pathways in academic and industrial labs.

Basic Information

Product Name	4-Iodophenyl Phenylsulfonate
CAS No.	408336-17-4
Molecular Formula	C12H9IO3S
Molecular Weight	360.17 g/mol
Synonyms	Phenyl 4-iodophenyl sulfonate; 4-Iodophenyl benzenesulfonate; Benzenesulfonic acid 4-iodophenyl ester; (4-Iodophenyl) phenyl sulfonate; p-Iodophenyl phenylsulfonate; 1-Iodo-4-(phenylsulfonyloxy)benzene; Sulfonyloxybenzene, 4-iodo derivative
EINECS	Contact for details

Quality Control

Our 4-Iodophenyl Phenylsulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, impurity profiles, and physical characteristics. Our quality commitment ensures the consistency and reliability required for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be amber glass or opaque to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white 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.