Understanding the Chemical Compound with CAS Number 111-42-2

The CAS number 111-42-2 refers to a chemical compound widely known as diethanolamine (DEA). This compound, with the molecular formula C4H11NO2, plays an essential role in various industrial and commercial applications due to its unique properties. In this article, we will explore the structure, properties, applications, safety considerations, and environmental impact of diethanolamine.

Chemical Structure and Properties

Diethanolamine is an organic compound that consists of two ethanolamine groups. Its structural formula can be represented as HO-CH2-CH2-NH-CH2-CH2-OH. This configuration gives diethanolamine its amphoteric nature, meaning it can act as both an acid and a base. This dual functionality allows it to engage in various chemical reactions and make it a versatile compound in different formulations.

Diethanolamine is a viscous, colorless liquid with a slight ammonia-like odor. It has a melting point of approximately 27°C and a boiling point around 200°C. Additionally, it is soluble in water and organic solvents, which enhances its utility in various applications. The compound has a relatively low toxicity profile, but safety measures should still be adhered to when handling it.

Diethanolamine is utilized in a diverse range of applications across numerous industries. Some of the notable uses include

1. Surfactant Production DEA acts as a surfactant in the formulation of soaps and detergents. Its amphoteric characteristics help to reduce surface tension, making it effective for cleaning applications.

2. Corrosion Inhibitor In industrial settings, diethanolamine is commonly used as a corrosion inhibitor for metals, particularly in cooling systems and oil recovery processes. It helps prevent rust and corrosion, thereby extending the lifespan of equipment.

3. Chemicals and Pharmaceuticals DEA serves as a precursor in the synthesis of various chemicals and pharmaceuticals. Its ability to participate in chemical reactions makes it a vital component in creating compounds such as herbicides and other agrochemicals.

4. Cosmetics and Personal Care Products The compound is also found in personal care products like shampoos and lotions due to its emulsifying properties, which help to blend oil and water-based ingredients.

5. Textile and Leather Industries Diethanolamine is used in the textile industry as a softening agent and in leather processing to enhance softness and flexibility.

Safety Considerations

While diethanolamine exhibits beneficial properties, it is essential to handle the compound with caution. Prolonged exposure can lead to skin irritation, respiratory issues, and other health problems. According to safety data sheets (SDS), appropriate personal protective equipment (PPE) such as gloves, goggles, and masks should be worn during handling to mitigate exposure risks.

Environmental Impact

The environmental impact of diethanolamine is a topic of ongoing research. While it is generally considered to have low toxicity to aquatic organisms, concerns exist regarding its biodegradability and potential accumulation in water systems. It is crucial for industries that use diethanolamine to adhere to environmental regulations and engage in practices that minimize its release into the environment.

Conclusion

In summary, diethanolamine, identified by its CAS number 111-42-2, is a crucial compound with extensive applications across various industries, ranging from cleaning products to pharmaceuticals. Understanding its properties, applications, and safety measures is essential for those who handle this compound in any capacity. As industries continue to evolve, it is vital to assess and manage the environmental impact of diethanolamine, ensuring its responsible use for the benefit of both humanity and the ecosystem.