1-chloro-1,1-difluoroethane

1-chloro-1,1-difluoroethane is an organofluorine compound with the molecular formula C2H3ClF2 and CAS number 75-68-3. This chemical belongs to the class of hydrochlorofluorocarbons (HCFCs) and has a molecular weight of 100.49 g/mol. It contains one chlorine atom and two fluorine atoms attached to an ethane backbone, making it a halogenated hydrocarbon with specific industrial applications.

1-chloro-1,1-difluoroethane is typically a colorless gas or liquid at room temperature, depending on pressure conditions. As a halogenated hydrocarbon, it exhibits low solubility in water but good solubility in organic solvents. The compound has a relatively low boiling point due to its fluorinated structure and displays typical properties of HCFCs, including chemical stability under normal conditions and non-flammability.

1-chloro-1,1-difluoroethane is primarily used as a refrigerant in specialized cooling applications and as a blowing agent in foam manufacturing processes. It serves as an intermediate in the production of other fluorochemicals and can be used as a solvent in specific industrial cleaning applications. The compound is also utilized in aerosol propellant formulations where its non-flammable properties are advantageous.

1-chloro-1,1-difluoroethane should be handled in well-ventilated areas using appropriate personal protective equipment including safety goggles and chemical-resistant gloves. Work should be conducted away from heat sources and ignition points. Ensure proper ventilation to prevent vapor accumulation, as high concentrations may cause drowsiness or dizziness. Use appropriate gas detection equipment when working with large quantities and follow standard chemical handling procedures.

1-chloro-1,1-difluoroethane should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly closed and upright to prevent leakage. Store away from incompatible materials such as strong oxidizers and alkali metals. Ensure storage areas have appropriate temperature control and pressure relief systems if storing in pressurized containers. Regular inspection of storage containers is recommended.

In case of skin contact with 1-chloro-1,1-difluoroethane, immediately remove contaminated clothing and flush the affected area with plenty of water for at least 15 minutes. If inhaled, move the person to fresh air immediately and seek medical attention if breathing difficulties occur. For eye contact, rinse thoroughly with clean water for several minutes. If symptoms persist or large exposures occur, seek immediate medical attention.

1-chloro-1,1-difluoroethane must be disposed of according to local, national, and international environmental regulations governing halogenated compounds. As an HCFC, it requires specialized disposal through licensed waste management facilities equipped to handle refrigerants and halogenated chemicals. Never release to atmosphere due to ozone depletion potential. Contact certified waste disposal companies for proper collection and treatment of this substance.

1-chloro-1,1-difluoroethane is classified under ADR Class 2 (gases) for transport purposes. It must be transported in appropriate pressure vessels or containers designed for gas transport, following all relevant dangerous goods regulations. Proper labeling, documentation, and vehicle placarding are required. Transport should be conducted by trained personnel familiar with gas transport regulations and emergency procedures specific to halogenated compounds.

1-chloro-1,1-difluoroethane is subject to various regulatory frameworks including REACH registration requirements in Europe and CLP classification regulations. As an HCFC compound, it may be subject to phase-out schedules under the Montreal Protocol and related national legislation. The substance is not currently listed as an SVHC under REACH, but users must comply with standard chemical safety and environmental protection requirements.

1-chloro-1,1-difluoroethane is available through OYSI, a European distributor of technical chemicals serving industrial customers across Europe. OYSI provides reliable supply chains for specialty chemicals including halogenated compounds, ensuring compliance with European regulations. For pricing, availability, and technical specifications, contact OYSI directly to discuss your specific requirements and application needs for this specialized chemical product.