Product Description
5-Bromo-2-nitrotoluene、52414-98-9
AI Product Description
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5-Bromo-2-nitrotoluene is a versatile aromatic organic compound widely utilized in the pharmaceutical and agrochemical industries as a critical intermediate for synthesizing complex heterocyclic structures. Chemically identified by the CAS Registry Number 609-83-4, this substance features a benzene ring substituted with a methyl group at the first position, a nitro group at the second position, and a bromine atom at the fifth position. Its molecular formula is C7H6BrNO2, corresponding to a molar mass of approximately 216.03 g/mol. The compound typically appears as a pale yellow to light brown crystalline solid with a distinct odor, characterized by high stability under standard storage conditions yet reactive enough to facilitate various nucleophilic substitution and coupling reactions.
The primary application of 5-bromo-2-nitrotoluene lies in its role as a building block for drug discovery. It serves as an essential precursor in the synthesis of pyridines, quinolines, and other nitrogen-containing heterocycles that form the core scaffolds of numerous therapeutic agents, including antibiotics, antivirals, and anti-inflammatory drugs. In the agricultural sector, derivatives synthesized from this intermediate contribute to the development of novel herbicides and fungicides designed to enhance crop yield and protect against pests. Furthermore, researchers employ this molecule in materials science for creating specialized dyes and optical materials due to its unique electronic properties derived from the electron-withdrawing nitro group and the heavy halogen atom.
Handling this chemical requires adherence to strict safety protocols, as it may cause skin irritation and is potentially harmful if inhaled or swallowed. Proper personal protective equipment, including gloves and goggles, should be worn during manipulation. Storage should occur in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers. As a specialized fine chemical, it is generally supplied by reputable chemical vendors for research and industrial manufacturing purposes, supporting the continuous advancement of synthetic chemistry and material innovation across global markets.