Description

2,3-Dimethyl-4,5-Diiodophenol CAS NO 17938-68-0 is a halogenated phenolic compound characterized by its specific dimethyl and diiodo substitution pattern. This structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules where steric hindrance and electronic properties are critical. It is primarily sought by research and development laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the iodine atoms can be further functionalized.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Research & Development: A versatile reagent for coupling reactions, such as Suzuki or Ullmann couplings, due to the presence of iodine substituents.
• Dye and Pigment Intermediate: Potential use in synthesizing specialized iodinated dyes and colorants.
• Ligand Synthesis: Can be utilized to create complex ligands for catalysis and coordination chemistry.

Basic Information

Product Name	2,3-Dimethyl-4,5-Diiodophenol
CAS No.	17938-68-0
Molecular Formula	C8H8I2O
Molecular Weight	373.96 g/mol
Synonyms	4,5-Diiodo-2,3-dimethylphenol; 2,3-Dimethylphenol, 4,5-diiodo-; Phenol, 4,5-diiodo-2,3-dimethyl-; 2,3-Dimethyl-4,5-diiodo-1-hydroxybenzene; 4,5-Diiodo-2,3-xylenol
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-4,5-Diiodophenol is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and GC-MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP standards where applicable to support our clients in regulated industries.

Storage

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

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
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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