Description

2,3-Diiodophenol is a halogenated phenolic compound with the CAS registry number 408340-16-9, serving as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic placement of iodine atoms on the aromatic ring, which facilitates selective cross-coupling reactions and functional group transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those requiring halogenated aromatic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the development of specialty polymers and advanced organic materials.
• Cross-Coupling Reactions: Essential substrate for palladium-catalyzed reactions like Suzuki, Stille, and Sonogashira couplings to form biaryl structures.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for metal complexes and catalysts.
• Organic Synthesis Research: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies.

Basic Information

Product Name	2,3-Diiodophenol
CAS No.	408340-16-9
Molecular Formula	C6H4I2O
Molecular Weight	345.90 g/mol
Synonyms	2,3-Diiodophenol; Phenol, 2,3-diiodo-; 2,3-Diiodo-1-hydroxybenzene; 2,3-Diiodophenol (CAS 408340-16-9); 1-Hydroxy-2,3-diiodobenzene; Diiodophenol; 2,3-DIP
EINECS	Contact for details

Quality Control

Our 2,3-Diiodophenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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