Description

1,2-Diiodo-3,5-Dimethylbenzene is a high-purity, halogenated aromatic compound characterized by its two iodine substituents on the benzene ring. This specific substitution pattern makes it a valuable and versatile intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring halogenated aromatic cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides where the diiodo-dimethylbenzene structure imparts specific biological activity.
• Material Science Research: Serves as a precursor for organic electronic materials, liquid crystals, and metal-organic frameworks (MOFs) due to its potential for further functionalization.
• Cross-Coupling Reactions: An excellent substrate for palladium-catalyzed reactions like Suzuki, Stille, and Negishi couplings, enabling carbon-carbon bond formation.
• Ligand and Catalyst Development: Utilized to synthesize specialized ligands for catalysis or as a scaffold in catalyst design.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing and method validation in quality control laboratories.

Basic Information

Product Name	1,2-Diiodo-3,5-Dimethylbenzene
CAS No.	4102-49-2
Molecular Formula	C8H8I2
Molecular Weight	357.96 g/mol
Synonyms	3,5-Dimethyl-1,2-diiodobenzene; 1,2-Diiodo-3,5-dimethylbenzol; 3,5-Dimethyl-o-diiodobenzene; o-Diiodo-3,5-dimethylbenzene; 1,2-Diiodo-3,5-xylene; Benzene, 1,2-diiodo-3,5-dimethyl-
EINECS	Contact for details

Quality Control

Our 1,2-Diiodo-3,5-Dimethylbenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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