Understanding CAS 139-07-1 An Insight into 4-Bromoaniline
In the vast world of chemistry, the significance of chemical compounds and their classification cannot be overstated. One such compound worth discussing is 4-Bromoaniline, which is categorized under the Chemical Abstracts Service (CAS) registry number 139-07-1. This compound, known for its diverse applications in various fields, provides a fascinating glimpse into the interplay between chemical properties and real-world utility.
Chemical Structure and Properties
4-Bromoaniline, with its molecular formula C6H6BrN, is an aromatic amine characterized by the presence of a bromine atom attached to the fourth position of an aniline structure. Aniline itself is known for its simple structure, consisting of a phenyl ring connected to an amino group (-NH2). The bromine substitution introduces significant changes in the chemical properties and reactivity of the compound, making 4-Bromoaniline a valuable entity in organic synthesis.
In terms of physical properties, 4-Bromoaniline is a white to light yellow solid. It has a melting point in the range of 56-58°C and a boiling point of approximately 194°C. The compound is soluble in organic solvents such as ethanol and ether but has limited solubility in water. These properties make it an ideal candidate for various applications in chemical processes.
Synthesis
Understanding CAS 139-07-1 An Insight into 4-Bromoaniline
Applications
The utility of 4-Bromoaniline spans multiple industries. It is primarily used in the production of dyes and pigments, which are crucial in textiles and inks. The compound serves as a key intermediate in the synthesis of various azo dyes, which are known for their vibrant colors and stability. Additionally, 4-Bromoaniline is instrumental in the manufacture of pharmaceuticals, where it is used to synthesize active pharmaceutical ingredients (APIs) that exhibit therapeutic effects.
Beyond these applications, 4-Bromoaniline is also utilized in the development of agrochemicals, serving as a precursor to certain herbicides and pesticides. Its ability to modify biological pathways makes it a candidate for innovations in agricultural science.
Safety and Environmental Concerns
Despite its usefulness, handling 4-Bromoaniline requires caution. As a brominated compound, it possesses certain toxicological properties that necessitate adherence to safety protocols in laboratory and industrial settings. Exposure can occur through inhalation, skin contact, or ingestion, leading to health risks such as skin irritation or more severe effects.
Moreover, environmental considerations are paramount. Like many brominated compounds, 4-Bromoaniline has potential implications for environmental health, particularly in terms of water contamination and bioaccumulation. Regulations and guidelines often dictate its use, necessitating proper disposal procedures and preventive measures to mitigate its ecological impact.
Conclusion
In summary, 4-Bromoaniline, identified by CAS number 139-07-1, is a significant compound in the realm of organic chemistry. Its unique structure and properties make it a valuable resource in various applications, particularly in the dye and pharmaceutical industries. However, the associated health and environmental risks underscore the importance of responsible handling and usage. As research and technology continue to evolve, the role of compounds like 4-Bromoaniline will undoubtedly adapt, highlighting the dynamic nature of chemistry in tackling modern challenges.