NINGBO INNO PHARMCHEM CO.,LTD. provides essential chemical intermediates, and understanding the fundamental properties of these compounds is key to their effective application. This article focuses on 3,4-Dichloroaniline (CAS 95-76-1), exploring its physical and chemical characteristics that make it a valuable asset in various industrial processes, particularly in the synthesis of herbicides and dyes. Its reliable performance is underpinned by a well-defined set of properties, ensuring consistency in manufacturing.

3,4-Dichloroaniline typically presents as a white to pale yellow crystalline solid. Key physical properties include a melting point range of 69-71 °C and a boiling point of approximately 271.8 °C at 760 mmHg. Its density is around 1.4 g/cm³, and it has a relatively low water solubility of 0.06 g/100 mL, but it is soluble in common organic solvents like ethanol and ether. These characteristics are critical for its handling and processing in chemical reactions. The compound's flash point is around 118.2 °C, indicating its combustibility and the need for appropriate safety measures during storage and use.

Chemically, 3,4-Dichloroaniline is known for its stability under normal conditions, though it may darken upon prolonged exposure to light or air. It is incompatible with strong oxidizing agents, acids, acid chlorides, and acid anhydrides, necessitating careful storage in tightly closed containers in a cool, dry, and well-ventilated area. The compound’s molecular formula is C6H5Cl2N, with a molecular weight of 162.017. Its precise mass is 160.979904. These detailed specifications are crucial for chemists and engineers when designing synthesis pathways and ensuring product quality.

The high purity assay of ≥99.0% and a low loss on drying (≤0.5%) are testament to the rigorous quality control measures employed by manufacturers like NINGBO INNO PHARMCHEM CO.,LTD. Understanding these properties allows users to confidently integrate 3,4-Dichloroaniline into their production lines, whether for creating advanced herbicides to support agricultural output or vibrant dyes for the textile and printing industries. The comprehensive data available ensures that professionals can make informed decisions regarding its use and handling, optimizing both efficiency and safety.