Description

4-Bromo-3-Iodotoluene is a high-purity halogenated toluene derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable precursor for constructing complex molecular architectures, particularly in the development of pharmaceuticals and specialty materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring halogenated aromatic cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the bromo and iodo functional groups enable further cross-coupling reactions.
• Material Science Research: Serves as a monomer or building block for creating specialized polymers, liquid crystals, and organic electronic materials.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and Negishi cross-coupling reactions due to the presence of both bromine and iodine atoms, offering selective reactivity.
• Ligand and Catalyst Development: Utilized in the preparation of complex ligands for transition metal catalysts used in homogeneous catalysis.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D exploring new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	4-Bromo-3-Iodotoluene
CAS No.	858841-53-9
Molecular Formula	C7H6BrI
Molecular Weight	296.93 g/mol
Synonyms	1-Bromo-2-iodo-4-methylbenzene; 4-Methyl-1-bromo-2-iodobenzene; Toluene, 4-bromo-3-iodo-; 2-Iodo-4-bromotoluene; 3-Iodo-4-bromotoluene; 4-Bromo-3-iodo-1-methylbenzene; 4-Bromo-3-iodotoluene
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Iodotoluene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We are committed to meeting the stringent requirements of our global customers in regulated industries.

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 strong acids and incompatible organic solvents. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 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.