Description

1-Chloro-3,4-Diiodobenzene is a high-purity halogenated aromatic building block of significant importance in advanced organic synthesis. This compound is valued for its unique reactivity profile, enabling the precise construction of complex molecular architectures. It is primarily sought by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for applications in cross-coupling reactions and as a precursor to specialized intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific halogen substitution patterns.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and pesticides, where the diiodo-chloro moiety can impart unique biological activity.
• Material Science Precursor: Serves as a monomer or starting material for the development of organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Cross-Coupling Reactions: An essential substrate in palladium-catalyzed reactions like Suzuki, Stille, and Negishi couplings, facilitating carbon-carbon bond formation.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic methodologies and creating compound libraries.

Basic Information

Product Name	1-Chloro-3,4-Diiodobenzene
CAS No.	1608-45-3
Molecular Formula	C6H3ClI2
Molecular Weight	380.35 g/mol
Synonyms	3,4-Diiodochlorobenzene; 3,4-Diiodo-1-chlorobenzene; 1-Chloro-3,4-diiodo-benzene; Benzene, 1-chloro-3,4-diiodo-; 3-Chloro-1,2-diiodobenzene; 4-Chloro-1,2-diiodobenzene
EINECS	Contact for details

Quality Control

Our 1-Chloro-3,4-Diiodobenzene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of research and development as well as scale-up processes.

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 incompatible materials and strong oxidizing agents.

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
Residue on Ignition	<0.1%

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