Description

4-Hydroxy-2-Iodobenzoic Acid is a halogenated hydroxybenzoic acid derivative that serves as a versatile synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a phenolic hydroxyl and an iodine substituent, makes it a valuable building block for constructing complex molecules and functional materials. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from drug discovery to material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring iodinated aromatic scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, liquid crystals, and advanced polymers.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for bioimaging and diagnostic applications due to the iodine moiety.
• Custom Synthesis and Contract Manufacturing: A critical raw material for fine chemical manufacturers offering bespoke synthesis services.

Basic Information

Product Name	4-Hydroxy-2-Iodobenzoic Acid
CAS No.	116631-87-9
Molecular Formula	C7H5IO3
Molecular Weight	263.02 g/mol
Synonyms	2-Iodo-4-hydroxybenzoic acid; 4-Hydroxy-2-iodobenzoic acid; Benzoic acid, 4-hydroxy-2-iodo-; 2-Iodo-4-hydroxybenzoic acid; 4-Hydroxy-2-iodobenzoic acid; 4-Hydroxy-2-iodobenzoic acid (CAS 116631-87-9); 2-Iodo-4-hydroxybenzoic acid (CAS 116631-87-9)
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2-Iodobenzoic 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 spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and bases.

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%
Residue on Ignition	≤ 0.1%

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