Abstract

This article provides a comprehensive overview of 1-Octanol, a chemical compound with the formula CH₃(CH₂)₇CH₂OH. Known for its high purity of 98% and falling under the Federal Chemical Code (FCC) classification, this compound is identified by the CAS No. 111-87-5. The article delves into the physical properties, chemical behavior, uses, safety considerations, and regulatory aspects of 1-Octanol, offering insights into its significance in various industries.

Introduction to 1-Octanol

1-Octanol, also known as octyl alcohol, is a primary alcohol with eight carbon atoms in its hydrocarbon chain. It is a colorless, flammable liquid with a characteristic fruity odor. This compound is widely used in the production of detergents, soaps, and cosmetics due to its surfactant properties. In this article, we will explore the various aspects of 1-Octanol, including its physical and chemical properties, applications, and regulatory compliance.

Physical Properties of 1-Octanol

1-Octanol has a molecular weight of 130.23 g/mol and a density of approximately 0.816 g/cm³ at 20°C. It has a boiling point of 199°C and a melting point of -14°C. The compound is soluble in water, alcohol, and most organic solvents, making it versatile for various applications. Its solubility in water is relatively low, which is a characteristic that contributes to its effectiveness as a surfactant.

The physical properties of 1-Octanol are influenced by its hydrocarbon chain length. The longer the chain, the higher the boiling point and the lower the solubility in water. This property makes 1-Octanol a suitable choice for applications where a balance between solubility and volatility is required.

Chemical Behavior of 1-Octanol

1-Octanol is a primary alcohol, which means it has one hydroxyl group (-OH) attached to a carbon atom that is bonded to only one other carbon atom. This structure allows for various chemical reactions, including esterification, etherification, and oxidation. The compound can be easily converted into esters, ethers, and other derivatives, which are used in the production of fragrances, flavors, and other specialty chemicals.

The chemical behavior of 1-Octanol is also influenced by its hydrophobic and hydrophilic properties. The hydrocarbon chain is hydrophobic, while the hydroxyl group is hydrophilic. This dual nature makes 1-Octanol an effective surfactant, as it can stabilize emulsions and reduce the surface tension of liquids.

Applications of 1-Octanol

1-Octanol finds extensive use in various industries due to its unique properties. It is a key ingredient in the production of detergents and soaps, where it helps to emulsify oils and fats, allowing them to be washed away with water. In the cosmetic industry, 1-Octanol is used as a solvent and fragrance ingredient in perfumes and colognes.

Additionally, 1-Octanol is used in the pharmaceutical industry as a solvent for certain medications and as a component in inhalation anesthetics. It is also employed in the production of adhesives, inks, and paints, where its solvent properties are beneficial.

Safety Considerations

As with any chemical, safety considerations are crucial when handling 1-Octanol. The compound is flammable and can cause irritation to the skin, eyes, and respiratory system. It is important to use appropriate personal protective equipment, such as gloves, goggles, and a respirator, when working with 1-Octanol.

In case of accidental exposure, immediate medical attention should be sought. 1-Octanol is classified as a hazardous substance under various regulations, including the Occupational Safety and Health Administration (OSHA) and the European Union's Classification, Labelling, and Packaging (CLP) regulations.

Regulatory Compliance

1-Octanol is subject to various regulations due to its potential hazards. The Federal Chemical Code (FCC) provides guidelines for the handling and labeling of chemicals, including 1-Octanol. The Chemical Abstracts Service (CAS) assigns a unique identification number to each chemical, which is used for regulatory purposes. In this case, the CAS No. 111-87-5 is assigned to 1-Octanol.

The European Union's REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulation requires manufacturers and importers of chemicals to register their substances and provide information on their safety. 1-Octanol is subject to these regulations, ensuring that it is used safely and responsibly.

Conclusion

1-Octanol, with its high purity of 98% and FCC classification, is a versatile chemical compound with a wide range of applications. Its physical and chemical properties make it an effective surfactant and solvent in various industries. However, it is important to handle 1-Octanol with care due to its potential hazards. Compliance with regulatory standards, such as those set by OSHA and REACH, is essential for the safe use of this compound. In summary, 1-Octanol plays a significant role in numerous industries, and understanding its properties and safety considerations is crucial for its responsible use.

Keywords: 1-Octanol, octyl alcohol, FCC, CAS No. 111-87-5, physical properties, chemical behavior, applications, safety considerations, regulatory compliance.