Abstract
This article provides an in-depth overview of N-Hendecane (N-Undecane), a chemical compound with the CAS number 1120-21-4. It covers the physical and chemical properties, synthesis methods, applications, safety considerations, environmental impact, and regulatory status of this compound. By exploring these aspects, the article aims to offer a comprehensive understanding of N-Hendecane, its significance in various industries, and the importance of its safe and responsible use.
Introduction to N-Hendecane (N-Undecane) CAS 1120-21-4
N-Hendecane, also known as N-Undecane, is a hydrocarbon compound with the chemical formula C11H24N. It is a colorless liquid at room temperature and is commonly used in various industrial applications. This compound is classified under the CAS number 1120-21-4, which is a unique identifier used in the chemical industry to track and manage substances. In this article, we will delve into the details of N-Hendecane, including its physical and chemical properties, synthesis methods, applications, safety considerations, environmental impact, and regulatory status.
Physical and Chemical Properties of N-Hendecane
N-Hendecane is a straight-chain alkane with a molecular weight of 164.31 g/mol. It has a melting point of -56.3°C and a boiling point of 200°C. The compound is insoluble in water but is soluble in organic solvents such as ether, alcohol, and chloroform. N-Hendecane is also flammable and has a flash point of -18°C. These properties make it suitable for use in applications where a non-polar solvent is required.
The chemical structure of N-Hendecane consists of a chain of 11 carbon atoms with a nitrogen atom attached to the first carbon atom. This nitrogen atom is responsible for the compound’s basic properties, which can be utilized in various chemical reactions.
Synthesis Methods of N-Hendecane
N-Hendecane can be synthesized through several methods, including the hydrogenation of alkynes, the reduction of amides, and the alkylation of amines. The most common method involves the hydrogenation of alkynes, where a triple bond between two carbon atoms is reduced to a single bond by the addition of hydrogen. This process is typically carried out in the presence of a catalyst, such as palladium on carbon or platinum.
Another method for synthesizing N-Hendecane is the reduction of amides, where the amide bond is broken, and the resulting alkane is obtained. This process requires a reducing agent, such as lithium aluminum hydride (LiAlH4), and is often used to synthesize N-Hendecane from readily available starting materials.
Applications of N-Hendecane
N-Hendecane finds applications in various industries due to its unique properties. It is commonly used as a solvent in the production of paints, inks, and adhesives. Its non-polar nature makes it an excellent choice for dissolving non-polar substances and facilitating the mixing of different components.
In the pharmaceutical industry, N-Hendecane is used as a solvent for certain drugs and as a component in the synthesis of other compounds. It is also employed in the production of lubricants, where its low viscosity and high boiling point contribute to its effectiveness.
Additionally, N-Hendecane is used in the food industry as a flavoring agent and in the production of food-grade solvents. Its ability to dissolve a wide range of organic compounds makes it a versatile choice for various applications.
Safety Considerations of N-Hendecane
While N-Hendecane has numerous applications, it is important to consider its safety profile. The compound is flammable and can release toxic fumes when heated or burned. Therefore, proper handling and storage procedures are essential to prevent accidents and ensure the safety of workers.
Exposure to N-Hendecane can cause irritation to the eyes, skin, and respiratory system. It is recommended to use appropriate personal protective equipment, such as gloves, goggles, and respiratory masks, when handling this compound.
In case of accidental exposure, immediate medical attention should be sought. It is also important to follow the guidelines provided by regulatory agencies, such as the Occupational Safety and Health Administration (OSHA) and the European Chemicals Agency (ECHA), to ensure the safe use of N-Hendecane.
Environmental Impact of N-Hendecane
The environmental impact of N-Hendecane is a concern due to its potential to contaminate soil and water sources. The compound is not biodegradable and can persist in the environment for an extended period. Therefore, proper waste management and disposal practices are crucial to minimize its impact on ecosystems.
In addition, the flammability of N-Hendecane poses a risk in the event of a spill or leak. It is important to prevent such incidents and take immediate action to contain and clean up any spills to minimize environmental damage.
Regulatory Status of N-Hendecane
N-Hendecane is subject to regulations and guidelines set by various regulatory agencies worldwide. These regulations aim to ensure the safe and responsible use of the compound and protect human health and the environment.
In the United States, OSHA has established permissible exposure limits (PELs) for N-Hendecane to protect workers from occupational exposure. Similarly, the ECHA has classified N-Hendecane as a substance of very high concern (SVHC) under the European Union’s REACH regulation, which requires additional safety assessments and restrictions on its use.
Conclusion
In conclusion, N-Hendecane (N-Undecane) CAS 1120-21-4 is a versatile hydrocarbon compound with a wide range of applications. Its physical and chemical properties, synthesis methods, and safety considerations are crucial factors to consider when using this compound. By understanding the environmental impact and regulatory status of N-Hendecane, industries can ensure the safe and responsible use of this compound, contributing to a sustainable future.
Keywords: N-Hendecane, N-Undecane, CAS 1120-21-4, hydrocarbon, alkane, synthesis, applications, safety, environmental impact, regulatory status.
