In the intricate world of chemical synthesis, specific compounds stand out for their versatility and utility. One such compound is 1-Bromo-2,5-dichloro-3-fluorobenzene, identified by its CAS number 202865-57-4. This halogenated aromatic molecule is a valuable intermediate, playing a critical role in the creation of more complex organic structures. For researchers, formulators, and procurement specialists, understanding its properties and applications is key to successful project outcomes.

Chemical Identity and Nomenclature

The compound's systematic name is 1-Bromo-2,5-dichloro-3-fluorobenzene. Its CAS Registry Number, 202865-57-4, serves as a unique identifier in chemical databases, crucial for unambiguous identification when searching for product information, requesting a quote, or placing an order with a manufacturer. It is also known by synonyms such as 2,5-dichloro-3-fluorobromobenzene or 3-bromo-2,5-dichloro-1-fluorobenzene.

Key Physical and Chemical Properties

Understanding the physical and chemical characteristics of 1-Bromo-2,5-dichloro-3-fluorobenzene is essential for its safe handling, storage, and effective use in synthesis:

• Molecular Formula: C6H2BrCl2F. This formula indicates the precise atomic composition.
• Molecular Weight: Approximately 243.89 g/mol. This is important for stoichiometric calculations in reactions.
• Appearance: Typically described as a clear, colorless to light yellow liquid. This visual characteristic helps in initial identification.
• Boiling Point: Around 232.3°C at 760 mmHg. This indicates its volatility and the conditions required for distillation or reactions at elevated temperatures.
• Flash Point: Approximately 94.3°C. This is a critical safety parameter related to its flammability.
• Density: Around 1.823 g/cm³. Useful for volume-to-mass conversions.
• Refractive Index: Typically in the range of 1.5745-1.5765. This property can be used for quality control and identification.
• Purity: Commonly available with a minimum purity of 95% (min) or 97-98%, depending on the supplier. High purity is crucial for reliable synthesis results.

Stability and Storage Conditions

Under normal temperatures and pressures, 1-Bromo-2,5-dichloro-3-fluorobenzene is considered stable. However, like many organic chemicals, it should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances. Proper storage ensures the longevity and integrity of the material.

Applications in Organic Synthesis

The primary application of 1-Bromo-2,5-dichloro-3-fluorobenzene is as an intermediate in organic synthesis. Its unique substitution pattern makes it a valuable building block for creating more complex molecules, particularly in the fields of:

• Pharmaceuticals: It serves as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, where the controlled introduction of halogenated aromatic moieties is required.
• Agrochemicals: Used in the development of new pesticides, herbicides, and fungicides.
• Materials Science: Can be employed in the synthesis of specialty polymers, electronic materials, or functional dyes.

For procurement managers looking to buy this compound, partnering with a reputable manufacturer like NINGBO INNO PHARMCHEM CO.,LTD. ensures you receive a product that meets high-quality specifications. We offer competitive prices and can provide detailed documentation. If you need to purchase CAS 202865-57-4 for your synthesis projects, contact us for a prompt quote.