In the vast landscape of chemical compounds, precise identification is paramount for research, development, and commerce. The CAS Registry Number® system, administered by the American Chemical Society's Chemical Abstracts Service (CAS), provides a unique and unambiguous identifier for chemical substances. For the compound 1-Iodopentane, this identifier is CAS 628-17-1. Understanding this number and the associated chemical is key to unlocking its potential in various scientific and industrial fields.

1-Iodopentane, with the molecular formula C5H11I and a molecular mass of 198.05, is a clear, colorless to yellow liquid. Its chemical structure consists of a five-carbon chain with an iodine atom attached to the first carbon. This structure imparts specific chemical properties, including its utility as a solvent and a reactive intermediate in organic synthesis. The CAS number 628-17-1 ensures that scientists globally are referring to the same specific molecule, preventing confusion and ensuring accuracy in experimental design and reporting.

The applications of 1-Iodopentane are diverse. As a solvent, it plays a role in various chemical reactions and analytical procedures. Its functional group, the iodoalkane, makes it a valuable precursor in the synthesis of other organic compounds, including pharmaceuticals, agrochemicals, and specialty materials. Researchers often buy 1-Iodopentane for these specific synthetic purposes, relying on its predictable reactivity.

The significance of the CAS number extends beyond simple identification. It is frequently used in regulatory documentation, safety data sheets (SDS), and product catalogs, making it a critical piece of information for procurement, handling, and compliance. When searching for chemical information or sourcing materials, using the CAS number 628-17-1 guarantees that one is accessing data specific to 1-Iodopentane.

Furthermore, the CAS registry links to a wealth of information about the compound, including its physical and chemical properties, safety data, and known applications. This comprehensive data, readily accessible through databases referencing CAS numbers, empowers chemists to make informed decisions regarding its use. The pursuit of scientific knowledge often begins with a clear understanding of the fundamental properties of the materials involved, and CAS numbers are central to this understanding.

In conclusion, the CAS number 628-17-1 serves as a critical identifier for 1-Iodopentane, a compound with significant utility in the chemical industry. By appreciating the role of CAS numbers and the properties of specific chemicals like 1-Iodopentane, the scientific community can foster greater accuracy, safety, and innovation in its endeavors.