Description

Polyiodostyrene is a halogenated polymer derivative of styrene, characterized by the substitution of iodine atoms on the aromatic ring. This modification imparts unique chemical properties, making it a valuable intermediate for specialized synthesis and material science applications. It is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced polymer industries seeking to develop novel compounds with specific reactivity or functional characteristics.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of iodinated active pharmaceutical ingredients (APIs) and contrast agents.
• Polymer Modification: Used to introduce iodine functionality into polymer chains, altering properties like refractive index, density, or radiation opacity.
• Organic Synthesis Reagent: Acts as a source of iodine or an aryl iodide moiety in cross-coupling reactions, such as Suzuki or Heck reactions.
• Research & Development: Employed in academic and industrial R&D for exploring new catalytic processes and material properties.
• Specialty Chemical Production: A precursor for manufacturing other iodinated fine chemicals and specialty materials.

Basic Information

Product Name	Polyiodostyrene
CAS No.	9037-49-4
Molecular Formula	(C8H7I)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(iodostyrene); Iodinated Polystyrene; Poly(styrene-co-iodostyrene); Polystyrene, iodinated; PS-I; Iodo-functionalized Polystyrene; Aromatic Iodine Polymer
EINECS	Contact for details

Quality Control

Our Polyiodostyrene is produced and tested under a stringent quality management system. Each batch undergoes comprehensive analysis to ensure consistency in iodine content, molecular weight distribution, and purity. Certificates of Analysis (COA) detailing specific parameters are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder or solid
Identification (IR)	Conforms to structure
Iodine Content	Contact for details
Assay (HPLC)	≥ 95% (Typical)
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤ 1.0%

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