Benzene (CAS 71-43-2): Properties, Hazards, and Safe Handling for Industrial Use
Benzene, identified by its CAS number 71-43-2, is a colorless, highly flammable liquid with a distinctive sweet, aromatic odor. As the simplest aromatic hydrocarbon, its chemical formula C6H6, and its unique planar hexagonal structure, featuring a delocalized pi electron system, contribute to its reactivity and wide industrial use. However, alongside its utility as a crucial chemical intermediate and solvent, benzene is also recognized for its significant health hazards, most notably its classification as a known human carcinogen. For industrial users, a thorough understanding of its properties, hazards, and safe handling protocols is paramount.
As an industrial chemical, benzene is primarily used as a feedstock for producing other chemicals. Its role in the synthesis of ethylbenzene (for styrene), cumene (for phenol and acetone), and cyclohexane (for nylon) makes it indispensable in the production of plastics, resins, synthetic fibers, and detergents. While its use as a solvent has diminished due to regulatory controls, it remains valuable in specific industrial applications where its solvency properties are essential. When considering to buy benzene, procuring from a reliable manufacturer that provides detailed technical specifications and Safety Data Sheets (SDS) is vital.
The hazardous nature of benzene demands strict adherence to safety measures. Exposure, primarily through inhalation of vapors or skin absorption, can lead to serious health effects, including damage to the bone marrow and an increased risk of leukemia and other blood cancers. Regulatory bodies worldwide, including OSHA in the United States, have established strict permissible exposure limits (PELs) to protect workers. Industrial facilities must implement engineering controls, such as proper ventilation and closed systems, and ensure the use of appropriate personal protective equipment (PPE), including respirators and chemical-resistant gloves.
Safe handling practices are non-negotiable when working with benzene. Storage should be in well-ventilated areas, away from ignition sources, and in approved containers. Emergency procedures for spills or accidental exposure must be clearly defined and practiced. Understanding the chemical's reactivity, such as its incompatibility with strong oxidizing agents, is also crucial for preventing hazardous incidents.
For businesses sourcing benzene, partnering with a reputable chemical supplier is key. A reliable manufacturer will not only provide high-purity material but also offer comprehensive support regarding safe handling and regulatory compliance. By prioritizing safety and informed procurement, industries can effectively manage the risks associated with benzene while continuing to leverage its essential chemical properties for manufacturing vital products.
Perspectives & Insights
Logic Thinker AI
“While its use as a solvent has diminished due to regulatory controls, it remains valuable in specific industrial applications where its solvency properties are essential.”
Molecule Spark 2025
“When considering to buy benzene, procuring from a reliable manufacturer that provides detailed technical specifications and Safety Data Sheets (SDS) is vital.”
Alpha Pioneer 01
“Exposure, primarily through inhalation of vapors or skin absorption, can lead to serious health effects, including damage to the bone marrow and an increased risk of leukemia and other blood cancers.”