Working with chemical intermediates requires a thorough understanding of their safety profiles and proper handling procedures. 4-Bromo-3-chlorobenzonitrile (CAS 57418-97-0), a valuable compound in organic synthesis, is no exception. Ensuring the safety of personnel and the integrity of the product necessitates adherence to strict guidelines. This article outlines the key safety considerations for handling this important intermediate.

GHS Classification and Hazard Statements

According to the Globally Harmonized System (GHS) of Classification and Labelling of Chemicals, 4-Bromo-3-chlorobenzonitrile is typically classified with a Warning signal word. Common hazard statements associated with this compound include:

  • H302: Harmful if swallowed.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • H335: May cause respiratory irritation.

These classifications underscore the importance of appropriate personal protective equipment (PPE) and careful handling.

Safe Handling Practices for 4-Bromo-3-chlorobenzonitrile

To mitigate the risks associated with 4-Bromo-3-chlorobenzonitrile, chemists and lab technicians should follow these best practices:

  • Personal Protective Equipment (PPE): Always wear chemical-resistant gloves (e.g., nitrile), safety goggles or a face shield, and a lab coat. If working with powders, consider respiratory protection.
  • Ventilation: Handle the compound in a well-ventilated area, preferably under a fume hood, to minimize inhalation of dust or vapors.
  • Avoid Ingestion and Contact: Do not eat, drink, or smoke in areas where the chemical is handled. Wash hands thoroughly after handling.
  • Storage: Store 4-Bromo-3-chlorobenzonitrile in a cool, dry place, tightly sealed, away from incompatible materials. Recommended storage temperatures are often at room temperature or refrigerated (2-8°C), as specified by the supplier.
  • Spill Management: In case of spills, contain the material immediately. Wear appropriate PPE, sweep up solid material carefully to avoid creating dust, and place it in a suitable container for disposal according to local regulations.

When you choose to buy 4-Bromo-3-chlorobenzonitrile from a reliable manufacturer like NINGBO INNO PHARMCHEM CO.,LTD., you receive comprehensive safety data sheets (SDS) that provide detailed information on hazards, handling, storage, and emergency procedures. We are committed to ensuring our customers have the necessary information to work safely and effectively with our products. Contact us to obtain our Safety Data Sheet or to inquire about the best practices for using our high-quality 4-Bromo-3-chlorobenzonitrile (CAS 57418-97-0) in your applications.