Ethyl benzoate: Difference between revisions

Latest revision as of 16:29, 16 February 2025

Ethyl Benzoate[edit]

Synthesis of ethyl benzoate through esterification.

Ethyl benzoate is an organic compound that belongs to the class of esters. It is formed by the esterification of benzoic acid with ethanol. This compound is commonly used in the fragrance and flavor industries due to its pleasant aroma.

Chemical Structure and Properties[edit]

Ethyl benzoate has the chemical formula C₉H₁₀O₂. It is a colorless liquid with a characteristic sweet, fruity odor. The compound is slightly soluble in water but highly soluble in organic solvents such as ethanol, ether, and chloroform.

Physical Properties[edit]

- Molecular Weight: 150.17 g/mol - Boiling Point: 211 °C (411.8 °F) - Density: 1.045 g/cm_

Chemical Properties[edit]

Ethyl benzoate is stable under normal conditions but can undergo hydrolysis in the presence of strong acids or bases to yield benzoic acid and ethanol.

Synthesis[edit]

The synthesis of ethyl benzoate is typically achieved through the Fischer esterification process. This involves the reaction of benzoic acid with ethanol in the presence of an acid catalyst, such as sulfuric acid. The reaction is reversible, and the equilibrium can be shifted towards the formation of the ester by removing the water produced during the reaction.

Applications[edit]

Ethyl benzoate is widely used in the perfume industry due to its pleasant fragrance. It is also used as a flavoring agent in the food industry, imparting a sweet, fruity taste to various products. Additionally, it serves as an intermediate in the synthesis of other organic compounds.

Safety and Handling[edit]

While ethyl benzoate is generally considered safe for use in food and cosmetics, it should be handled with care in industrial settings. Prolonged exposure to high concentrations may cause irritation to the skin, eyes, and respiratory tract. Appropriate personal protective equipment should be used when handling this chemical.

Related Pages[edit]

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-{{png-image}}
+== Ethyl Benzoate ==
-'''Ethyl benzoate''' is an [[organic compound]] that belongs to the class of [[ester]]s derived from [[benzoic acid]] and [[ethanol]]. It is a clear, colorless liquid that is characterized by a sweet, pleasant smell, reminiscent of peaches or jasmine. Due to its aromatic properties, ethyl benzoate is widely used in the [[fragrance industry]] and as a flavoring agent in [[food]] and [[beverage]] products. The compound's molecular formula is C9H10O2, and it has a molecular weight of 150.17 g/mol.
-==Properties==
+[[File:Ethyl_benzoate_esterification.svg|thumb|right|300px|Synthesis of ethyl benzoate through esterification.]]
-Ethyl benzoate has a boiling point of approximately 211-213°C and a melting point of -34°C. It is slightly soluble in [[water]], but highly soluble in organic solvents such as [[alcohol]]s, [[ether]], and [[chloroform]]. The compound's pleasant aroma and solubility properties make it a valuable ingredient in the formulation of various [[perfume]]s and flavorings.
-==Synthesis==
+'''Ethyl benzoate''' is an [[organic compound]] that belongs to the class of [[esters]]. It is formed by the [[esterification]] of [[benzoic acid]] with [[ethanol]]. This compound is commonly used in the [[fragrance]] and [[flavor]] industries due to its pleasant [[aroma]].
-The synthesis of ethyl benzoate typically involves the [[esterification]] reaction of benzoic acid with ethanol. This reaction is often catalyzed by an acid, such as [[sulfuric acid]], to increase the yield and rate of reaction. The process can be represented by the following chemical equation:
-\[ \text{C}_6\text{H}_5\text{COOH} + \text{C}_2\text{H}_5\text{OH} \rightarrow \text{C}_6\text{H}_5\text{COO}\text{C}_2\text{H}_5 + \text{H}_2\text{O} \]
+== Chemical Structure and Properties ==
-==Applications==
+Ethyl benzoate has the chemical formula C<sub>9</sub>H<sub>10</sub>O<sub>2</sub>. It is a colorless liquid with a characteristic sweet, fruity odor. The compound is slightly soluble in water but highly soluble in organic solvents such as [[ethanol]], [[ether]], and [[chloroform]].
-Ethyl benzoate is primarily used in the fragrance and flavor industries. Its sweet, fruity aroma makes it a popular choice for inclusion in perfumes, colognes, and air fresheners. In the food industry, it is used as a flavoring agent to impart a fruity taste to candies, baked goods, and beverages. Additionally, ethyl benzoate can serve as a solvent for various chemical reactions and as an intermediate in the synthesis of other organic compounds.
-==Safety==
+=== Physical Properties ===
-Like many chemical compounds, ethyl benzoate should be handled with care. It is generally considered safe for use in food and cosmetics, but it can cause irritation to the skin, eyes, and respiratory system if not handled properly. Proper safety measures, including the use of personal protective equipment, should be taken when working with ethyl benzoate.
+- '''Molecular Weight:''' 150.17 g/mol
+- '''Boiling Point:''' 211 °C (411.8 °F)
+- '''Density:''' 1.045 g/cm_
+=== Chemical Properties ===
+Ethyl benzoate is stable under normal conditions but can undergo hydrolysis in the presence of strong acids or bases to yield [[benzoic acid]] and [[ethanol]].
+== Synthesis ==
+The synthesis of ethyl benzoate is typically achieved through the [[Fischer esterification]] process. This involves the reaction of [[benzoic acid]] with [[ethanol]] in the presence of an [[acid catalyst]], such as [[sulfuric acid]]. The reaction is reversible, and the equilibrium can be shifted towards the formation of the ester by removing the water produced during the reaction.
+== Applications ==
+Ethyl benzoate is widely used in the [[perfume]] industry due to its pleasant [[fragrance]]. It is also used as a [[flavoring agent]] in the food industry, imparting a sweet, fruity taste to various products. Additionally, it serves as an intermediate in the synthesis of other organic compounds.
+== Safety and Handling ==
+While ethyl benzoate is generally considered safe for use in food and cosmetics, it should be handled with care in industrial settings. Prolonged exposure to high concentrations may cause irritation to the skin, eyes, and respiratory tract. Appropriate [[personal protective equipment]] should be used when handling this chemical.
+== Related Pages ==
+* [[Benzoic acid]]
+* [[Ethanol]]
+* [[Esterification]]
+* [[Fragrance]]
+* [[Flavoring agent]]
+{{Organic compounds}}
-[[Category:Organic compounds]]
 [[Category:Esters]]
-[[Category:Flavoring agents]]
+[[Category:Flavors]]
-[[Category:Fragrance industry]]
+[[Category:Fragrances]]
-{{chem-stub}}