Description

4-(4'-Hydroxy-3'-Iodophenoxy)-3,5-Diiodo-Benzoic Acid is a high-purity iodinated aromatic compound that serves as a critical synthetic intermediate and building block in advanced organic chemistry. Its unique polyiodinated structure makes it a valuable precursor for the development of specialized materials and active pharmaceutical ingredients (APIs). This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for its role in creating novel molecules with specific electronic and steric properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel thyroid hormone analogs, X-ray contrast agents, and other iodinated bioactive molecules.
• Agrochemical Research: Used in the development of new herbicides and plant growth regulators where the iodine atoms act as leaving groups or influence bioavailability.
• Material Science: Serves as a monomer or cross-linking agent in the synthesis of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Synthesis: Valuable intermediate for introducing iodine atoms into complex molecular architectures via further functionalization of the phenolic and carboxylic acid groups.
• Research & Development: Essential tool in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new synthetic methodologies.

Basic Information

Product Name	4-(4'-Hydroxy-3'-Iodophenoxy)-3,5-Diiodo-Benzoic Acid
CAS No.	4618-45-5
Molecular Formula	C13H7I3O4
Molecular Weight	647.91 g/mol
Synonyms	3,5-Diiodo-4-(4-hydroxy-3-iodophenoxy)benzoic acid; Benzoic acid, 4-(4-hydroxy-3-iodophenoxy)-3,5-diiodo-; 4-(4-Hydroxy-3-iodophenoxy)-3,5-diiodobenzoic acid; Polyiodinated benzoic acid derivative; Iodinated phenolic acid
EINECS	Contact for details

Quality Control

Our 4-(4'-Hydroxy-3'-Iodophenoxy)-3,5-Diiodo-Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the stringent requirements of research and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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