1,1,1,2,2-pentafluoroethane

1,1,1,2,2-pentafluoroethane is a hydrofluorocarbon (HFC) compound with the molecular formula C2HF5 and CAS number 354-33-6. This fluorinated organic compound has a molecular weight of 120.02 g/mol and belongs to the family of fluoroethanes. It is characterized by five fluorine atoms attached to a two-carbon ethane backbone, making it a highly fluorinated derivative of ethane with specific thermodynamic properties.

1,1,1,2,2-pentafluoroethane is typically a colorless gas at room temperature and atmospheric pressure, with low toxicity characteristics. As a fluorocarbon compound, it exhibits low boiling point, chemical stability, and low flammability. The substance has poor solubility in water due to its fluorinated structure but shows compatibility with certain organic solvents. Its high degree of fluorination contributes to its thermal stability and inertness under normal conditions.

1,1,1,2,2-pentafluoroethane is primarily used as a refrigerant in commercial and industrial cooling systems, particularly in applications requiring low global warming potential alternatives. It serves as a component in refrigerant blends for air conditioning and heat pump systems. Additionally, it finds applications in foam blowing processes, as a propellant in aerosol formulations, and in specialized cleaning applications where environmentally safer alternatives to traditional solvents are required.

1,1,1,2,2-pentafluoroethane should be handled in well-ventilated areas to prevent accumulation of vapors that could displace oxygen. Standard PPE including safety glasses and protective gloves should be worn during handling. Avoid exposure to high temperatures or ignition sources. Ensure proper grounding of equipment when transferring the substance. Personnel should be trained in proper handling procedures and emergency response protocols, even though the substance presents relatively low acute toxicity risks.

1,1,1,2,2-pentafluoroethane should be stored in appropriate pressure vessels designed for gaseous substances, away from heat sources and direct sunlight. Storage areas must be well-ventilated and equipped with appropriate monitoring systems. Keep containers upright and secure to prevent physical damage. Avoid storage near incompatible materials and ensure compliance with local pressure vessel regulations. Regular inspection of storage equipment is essential to maintain containment integrity and prevent leaks.

In case of skin contact with 1,1,1,2,2-pentafluoroethane, remove contaminated clothing and wash affected areas with soap and water. For eye contact, flush immediately with clean water for at least 15 minutes and seek medical attention if irritation persists. If inhaled in high concentrations, move the person to fresh air immediately and monitor breathing. Contact a poison control center or medical professional if symptoms develop. The substance generally presents low acute toxicity risks.

1,1,1,2,2-pentafluoroethane must be disposed of through authorized waste management facilities equipped to handle fluorinated gases. Do not release into the atmosphere due to environmental regulations governing fluorinated greenhouse gases. Contact certified waste disposal companies specializing in refrigerant recovery and destruction. Ensure compliance with local and EU regulations on F-gas management. Empty containers should be properly decontaminated and recycled through appropriate metal recycling channels after pressure release.

1,1,1,2,2-pentafluoroethane is classified under ADR Class 2 as a compressed gas for transportation purposes. It must be transported in UN specification pressure containers with appropriate markings and documentation. Vehicles must comply with ADR requirements for gas transport, including proper placarding and emergency equipment. Drivers require ADR training certification for Class 2 substances. Ensure proper securing of containers during transport and avoid exposure to excessive temperatures that could increase internal pressure.

1,1,1,2,2-pentafluoroethane is subject to EU F-gas regulation (EU 517/2014) governing fluorinated greenhouse gases, requiring proper handling, recovery, and reporting. Under REACH regulation, it is registered for industrial use with specific tonnage thresholds. The substance is not classified as SVHC under CLP regulation. Companies using this substance must comply with emission monitoring, technician certification requirements, and leak detection protocols as outlined in the F-gas regulation framework.

1,1,1,2,2-pentafluoroethane is available through OYSI, a specialized European distributor of technical chemicals serving industrial customers across Europe. OYSI provides reliable supply chain management and technical support for fluorinated compounds. As a professional chemical distributor, OYSI ensures compliance with European regulations and maintains appropriate documentation for industrial buyers. Contact OYSI directly for availability, technical specifications, and procurement information tailored to your specific industrial requirements.