The ketone family's 4′-Methylpropiophenone is a well-studied organic compound that is distinguished by its distinct chemical structure and properties. A carbon chain that includes an aromatic phenyl ring and a ketone functional group (C=O) is reflected in its molecular formula, which is C11H12O. Its defining characteristic, which has an impact on its reactivity and applications, is the presence of a methyl group (CH3) at the para position in relation to the carbonyl group.
Understanding the Molecular Structure of 4′-Methylpropiophenone
The ketone family's product is a well-studied organic compound that is distinguished by its distinct chemical structure and properties. A carbon chain that includes an aromatic phenyl ring and a ketone functional group (C=O) is reflected in its molecular formula, which is C11H12O. Its defining characteristic, which has an impact on its reactivity and applications, is the presence of a methyl group (CH3) at the para position in relation to the carbonyl group.
The structure of 4′-Methylpropiophenone shows the aromatic and aliphatic properties of the compound. It has a phenyl group attached to an ethyl chain with a ketone at one end. The methyl substitution has an effect on the chemical and physical behavior of the compound, making it more volatile and allowing for more diverse interactions with other chemical species.4'-Methylpropiophenone is suitable for use in flavors and fragrances because it is typically a clear to pale yellow liquid with a pleasant odor. Its melting point is low, making it easy to use in a variety of settings, and its boiling point is around 210 °C (392 °F), indicating that it is relatively stable at higher temperatures. Due to its nonpolar nature, the compound is less soluble in water but shows solubility in organic solvents like ethanol and diethyl ether.As a ketone, 4′-Methylpropiophenone is a participant in a number of significant chemical reactions. Nucleophiles can attack the carbonyl carbon during nucleophilic addition, which results in the formation of alcohols. In addition, it can undergo reduction, which results in alcohol derivatives, or additional transformations when strong oxidizing agents are present. The compound's reactivity demonstrates its potential as an organic synthesis intermediate.
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The development of pharmaceuticals, organic synthesis, and fragrance production are just a few of the many fields in which 4'-Methylpropiophenone can be of use. It is a crucial building block in the pharmaceutical industry that is used to synthesize various therapeutic agents. It is used in perfumes and other scented products due to its pleasant scent, which makes it popular in the cosmetics and fragrance industries.
In conclusion, 4'-Methylpropiophenone is an illustration of a versatile compound whose unique structure and chemical behavior make it important for a wide range of industrial applications. Its research continues to shed light on the many options available in organic chemistry.
Boiling Point and Related Thermal Properties of 4′-Methylpropiophenone
The boiling point of a substance is a critical physical property that provides insight into its vapor pressure and intermolecular forces. For 4′-Methylpropiophenone, the boiling point is approximately 235-237°C (455-458.6°F) at standard atmospheric pressure.
This relatively high boiling point can be attributed to several factors:
Molecular Weight
With a molecular weight of 148.20 g/mol, it is heavier than many common organic solvents, contributing to its higher boiling point.
Intermolecular Forces
The presence of the carbonyl group introduces dipole-dipole interactions between molecules, increasing the energy required for vaporization.
Van der Waals Forces
The aromatic ring and alkyl groups contribute to van der Waals forces between molecules, further elevating the boiling point.
It's worth noting that the boiling point can be affected by factors such as pressure and the presence of impurities. Under reduced pressure, the boiling point of it would be lower, a property often exploited in distillation processes for purification or separation.
In addition to its boiling point, other thermal properties of those are noteworthy:
Melting Point
The melting point of it is approximately 21-23°C (69.8-73.4°F), indicating that it exists as a liquid at room temperature in most environments.
Flash Point
The flash point, which is the lowest temperature at which vapors of a volatile material will ignite, is around 88°C (190.4°F) for 4′-Methylpropiophenone. This property is crucial for safety considerations in handling and storage.
Auto-ignition Temperature
The auto-ignition temperature, the lowest temperature at which the substance will spontaneously ignite in air without an external source of ignition, is approximately 450°C (842°F) for it.
Understanding these thermal properties is essential for designing safe and efficient processes involving it, particularly in industrial applications where temperature control is critical.
Solubility and Miscibility Characteristics of 4′-Methylpropiophenone
Solubility is another crucial physical property that determines how a substance interacts with various solvents. The solubility of 4′-Methylpropiophenone varies depending on the solvent and environmental conditions.
In general, it exhibits the following solubility characteristics:
Water Solubility
It has limited solubility in water, with approximate values ranging from 0.5 to 1 g/L at room temperature. This low water solubility is due to the compound's predominantly hydrophobic nature, despite the presence of the polar carbonyl group.
Organic Solvent Solubility
The compound is highly soluble in most organic solvents, including ethanol, acetone, diethyl ether, and chloroform. This solubility in organic solvents is attributed to the compound's non-polar regions and the ability of these solvents to form favorable interactions with both the aromatic ring and the carbonyl group.
The partition coefficient (logP) of it, which measures its distribution between octanol and water, is estimated to be around 2.5-3.0. This value indicates that the compound has a higher affinity for lipophilic environments, which is consistent with its limited water solubility and good solubility in organic solvents.
Understanding the solubility profile of it is crucial for various applications, including:
Extraction Processes
The compound's differential solubility in various solvents can be exploited for extraction and purification procedures.
Formulation Development
In the pharmaceutical or cosmetic industries, knowledge of solubility is essential for developing stable formulations.
Environmental Fate
The compound's solubility characteristics influence its behavior in environmental systems, affecting its distribution and potential for biodegradation.
In conclusion, the physical properties of 4′-Methylpropiophenone, particularly its boiling point and solubility, play a crucial role in determining its behavior and applications. The relatively high boiling point of 235-237°C reflects strong intermolecular forces, while its solubility profile demonstrates a preference for organic solvents over aqueous environments. These properties, along with other characteristics such as its melting point and flash point, make it a valuable compound in various industrial and research applications, from organic synthesis to fragrance development.
Understanding these physical properties is essential for researchers, chemists, and industry professionals working with 4′-Methylpropiophenone. By leveraging this knowledge, they can optimize processes, ensure safe handling, and explore new applications for this versatile compound. As research in organic chemistry and related fields continues to advance, the unique properties of it may lead to innovative applications and discoveries in the future.
References
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