For professionals in the chemical industry, a deep understanding of a compound's technical specifications and manufacturing nuances is key to making informed decisions. 4-Fluoroindoline Hydrochloride (CAS: 552866-98-5) is a specialty chemical intermediate whose value is directly tied to its precise properties and the quality of its production. This article offers insights into its technical characteristics and the manufacturing processes behind its reliable supply.

Technical Specifications: The Foundation of Utility

The utility of 4-Fluoroindoline Hydrochloride as an intermediate hinges on its well-defined technical properties. Typically supplied as a white to off-white solid, its molecular formula is C8H8FN, with a molecular weight of 137.154 g/mol. Key physical and chemical properties crucial for industrial application include:

  • Density: 1.2±0.1 g/cm³ – indicative of its compact structure and handling characteristics.
  • Boiling Point: 215.7±29.0 °C at 760 mmHg – demonstrating its thermal stability under various processing conditions.
  • Flash Point: 84.2±24.3 °C – providing essential data for safe handling and storage protocols.
  • Vapor Pressure: 0.1±0.4 mmHg at 25°C – indicating low volatility, which is advantageous for stability and reduced atmospheric emissions.
  • Index of Refraction: 1.538 – relevant for analytical purposes.

Furthermore, the assay purity of ≥97.0% is a critical specification, ensuring that the compound is suitable for demanding synthesis applications where high fidelity is required. This high purity is a testament to the rigorous control maintained throughout the manufacturing process.

Manufacturing Insights from a Leading Supplier

As a dedicated manufacturer of 4-Fluoroindoline Hydrochloride, our production process is optimized for efficiency, quality, and scalability. We employ advanced synthesis techniques to achieve the specified purity levels consistently. Our facilities in China are equipped to handle the production of this intermediate in quantities ranging from laboratory scale to industrial volumes, typically packaged in 25 kg drums, with customized packaging available upon request. Strict adherence to storage guidelines, such as keeping the product in a cool, ventilated place, is maintained to preserve its integrity and extend its shelf life.

For procurement managers and R&D scientists looking to buy this essential compound, understanding these technical aspects and manufacturing capabilities is vital. It allows for confident integration into research and development projects, knowing that the material will perform as expected. We pride ourselves on being a reliable supplier, offering not just the chemical itself, but also the assurance of quality and consistent performance. We encourage potential clients to request detailed specifications and a quotation to understand our competitive price structure for this high-value intermediate.