NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing chemical professionals with the essential data they need for successful industrial applications. Today, we focus on 1-Bromo-2-methyl-3-nitrobenzene, CAS number 55289-35-5, a compound whose precise specifications and handling are critical for its effective use in various chemical processes, particularly in pharmaceutical intermediate synthesis.

The industrial utility of 1-Bromo-2-methyl-3-nitrobenzene is directly linked to its consistent quality and well-defined properties. The molecular formula C7H6BrNO2 and molecular weight of 216.03 g/mol are fundamental identifiers. Typically supplied as pale yellow crystals, its melting point is consistently reported in the range of 133-137 °C. This crystalline form indicates a solid state at room temperature, requiring appropriate storage conditions to maintain purity and prevent degradation. The boiling point of approximately 259.6±20.0 °C at 760 mmHg is also an important parameter for processes involving elevated temperatures.

A key specification for industrial applications is the purity level, which for 1-Bromo-2-methyl-3-nitrobenzene is often maintained at a minimum of 97%. This high purity is essential for achieving predictable reaction outcomes and minimizing the generation of unwanted by-products, a crucial factor in pharmaceutical intermediate synthesis. The compound's structure, with the bromine atom and nitro group on the benzene ring, offers unique reactivity that is exploited in numerous synthetic routes for creating more complex molecules.

Handling and storage of 1-Bromo-2-methyl-3-nitrobenzene require adherence to standard chemical safety protocols. Given its classification as an irritant (Xi), it necessitates proper personal protective equipment, including gloves and eye protection, and should be handled in well-ventilated areas. Storage should be in sealed containers, away from heat and incompatible materials, to preserve its quality. The compound's CAS number, 55289-35-5, is vital for accurate identification and regulatory compliance throughout the supply chain.

Companies engaged in pharmaceutical manufacturing and fine chemical production rely on a steady supply of intermediates like 1-Bromo-2-methyl-3-nitrobenzene. The ability to buy this chemical with guaranteed specifications, along with competitive pricing and reliable delivery, forms the backbone of efficient production cycles. Understanding the technical details of this compound empowers chemists and procurement specialists to make informed decisions, ensuring that their synthesis projects, whether for R&D or large-scale manufacturing, are met with the highest standards of quality and efficiency.