| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| abcr | AB104907-100 g |
1,1,1,2-Tetrafluoroethane, 99%; . |
811-97-2 | 99% | 100 g |
€205.00 | 2023-07-20 | |
| abcr | AB104907-250 g |
1,1,1,2-Tetrafluoroethane, 99%; . |
811-97-2 | 99% | 250 g |
€264.00 | 2023-07-20 | |
| abcr | AB104907-1 kg |
1,1,1,2-Tetrafluoroethane, 99%; . |
811-97-2 | 99% | 1 kg |
€448.00 | 2023-07-20 |
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1,1,1,2-Tetrafluoroethane (HFC-134a) is a widely used fluorocarbon compound with the chemical formula C2H2F4. It is a colorless, odorless gas at room temperature and is known for its excellent thermodynamic properties and low toxicity. The compound is primarily used as a refrigerant in various applications, including air conditioning systems and refrigeration units. Its CAS Number 811-97-2 is a unique identifier that helps in tracking and referencing the compound in scientific literature and regulatory documents.
The physical and chemical properties of 1,1,1,2-tetrafluoroethane make it an ideal choice for many industrial and commercial applications. It has a boiling point of -26.3°C (-15.3°F) and a melting point of -108°C (-162.4°F). The compound is non-flammable and has a low global warming potential (GWP) compared to other refrigerants like chlorofluorocarbons (CFCs). These properties have made it a popular replacement for CFCs in many applications due to environmental concerns.
In recent years, significant research has been conducted to further understand the behavior and potential applications of HFC-134a. One area of focus has been its use in advanced refrigeration systems. Studies have shown that 1,1,1,2-tetrafluoroethane can be effectively used in high-efficiency heat pumps and refrigeration cycles, contributing to energy savings and reduced environmental impact. For instance, a study published in the Journal of Refrigeration and Air Conditioning Engineering highlighted the improved performance of HFC-134a in variable speed compressors, which can lead to more efficient operation in residential and commercial settings.
Beyond refrigeration, HFC-134a has found applications in the pharmaceutical industry as a propellant in metered-dose inhalers (MDIs). Its low reactivity and non-toxicity make it suitable for use in medical devices where patient safety is paramount. Research published in the Journal of Aerosol Science demonstrated that HFC-134a can provide consistent drug delivery with minimal side effects, making it a preferred choice for inhaler formulations.
The environmental impact of HFC-134a has also been a subject of extensive study. While it has a lower GWP compared to CFCs, there are ongoing efforts to develop even more environmentally friendly alternatives. However, HFC-134a remains a viable option due to its current widespread use and established infrastructure. A recent review article in the Journal of Environmental Science & Technology discussed the lifecycle assessment of HFC-134a and highlighted strategies to minimize its environmental footprint through improved recovery and recycling processes.
In terms of safety, HFC-134a is generally considered safe for use in most applications. However, like any chemical compound, it should be handled with appropriate precautions to ensure worker safety and environmental protection. The Occupational Safety and Health Administration (OSHA) provides guidelines for the safe handling and storage of HFC-134a, emphasizing the importance of proper ventilation and personal protective equipment (PPE).
The future of HFC-134a looks promising as researchers continue to explore new applications and improve its performance. For example, recent advancements in nanotechnology have shown potential for enhancing the thermal conductivity of HFC-134a by incorporating nanoparticles into the refrigerant mixture. This could lead to more efficient heat transfer in refrigeration systems and other thermal management applications.
In conclusion, 1,1,1,2-tetrafluoroethane (HFC-134a), with its CAS Number 811-97-2, is a versatile compound with a wide range of applications in refrigeration, pharmaceuticals, and other industries. Its favorable properties make it an important component in modern technology and continue to drive research into new uses and improvements. As environmental concerns remain at the forefront of industrial practices, ongoing studies aim to optimize the use of HFC-134a while minimizing its ecological impact.
