Intermediates

1,3-Dibromobenzene

  • CAS No.108-36-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 1,3-Dibromobenzene (CAS 108-36-1) designed for advanced organic synthesis and pharmaceutical intermediate manufacturing.

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Product Technical Details

Product Overview

1,3-Dibromobenzene, also known as meta-dibromobenzene, is a vital aromatic halide compound widely utilized in the field of fine chemicals and pharmaceutical synthesis. As a key building block, this substance serves as an essential precursor for constructing complex molecular architectures. Our facility produces this chemical under strict quality control standards to ensure consistent performance in downstream reactions. The meta-substitution pattern of the bromine atoms offers unique reactivity profiles, making it indispensable for specific cross-coupling reactions and nucleophilic substitutions.

Physical and Chemical Properties

This compound presents as a colorless clear liquid at standard temperature and pressure, characterized by its distinct aromatic odor. With a molecular formula of C6H4Br2 and a molecular weight of approximately 235.90 g/mol, it exhibits high density and specific thermal properties suitable for various industrial processes. The boiling point ranges between 218 to 219 degrees Celsius, while the melting point is recorded at approximately -7 degrees Celsius. Its refractive index and flash point indicate stable handling characteristics when appropriate safety protocols are followed. These physical constants are critical for process engineers designing distillation or reaction setups.

Industrial Applications

The primary application of 1,3-Dibromobenzene lies in its role as an intermediate in organic synthesis. It is extensively used in the manufacturing of pharmaceutical active ingredients where the meta-orientation is required for biological activity. Additionally, it finds utility in the agrochemical sector for producing herbicides and pesticides. In materials science, this dibrominated benzene derivative is employed in the synthesis of polymers and liquid crystals. The versatility of the bromine leaving groups allows chemists to introduce various functional groups through palladium-catalyzed coupling reactions, enabling the creation of diverse chemical libraries for research and development.

Quality Specifications

We maintain rigorous quality assurance protocols to guarantee that every batch meets international standards. Our production process minimizes impurities, ensuring high purity levels suitable for sensitive synthetic routes. Below are the typical specifications for our commercial grade product:

ParameterSpecification
AppearanceColorless clear liquid
Purity≥99.0%
Moisture Content≤0.1%
Density1.952 g/cm3
Boiling Point218-219°C
Packing250 kg/drum or customized

Storage and Handling

To maintain product integrity, 1,3-Dibromobenzene should be stored in a cool, ventilated place away from direct sunlight and heat sources. Containers must be kept tightly closed when not in use to prevent moisture absorption and contamination. Handling should be performed in a well-ventilated area with appropriate personal protective equipment, including gloves and safety goggles. We offer flexible packaging options, including standard 250 kg drums, and can accommodate specific customer requirements for bulk shipments. Our global logistics network ensures timely delivery while maintaining compliance with hazardous material transportation regulations.