Pentyl pentanoate: Difference between revisions

Latest revision as of 11:40, 15 February 2025

Pentyl Pentanoate[edit]

Pentyl pentanoate, also known as amyl valerate, is an ester formed from the reaction of pentanol and pentanoic acid. It is a colorless liquid with a fruity odor, commonly used in the flavoring and fragrance industries.

Chemical Structure and Properties[edit]

Pentyl pentanoate has the chemical formula C₁₀H₂₀O₂. The structure consists of a pentyl group (C₅H₁₁) attached to the ester functional group, which is bonded to a pentanoate group (C₅H₉O₂). This configuration gives the compound its characteristic properties.

Physical Properties[edit]

Pentyl pentanoate is a clear, colorless liquid at room temperature. It has a boiling point of approximately 210°C and a melting point of -73°C. The compound is slightly soluble in water but readily dissolves in organic solvents such as ethanol and diethyl ether.

Chemical Properties[edit]

As an ester, pentyl pentanoate undergoes typical ester reactions, such as hydrolysis in the presence of an acid or base to yield pentanol and pentanoic acid. It can also participate in transesterification reactions.

Synthesis[edit]

Pentyl pentanoate is synthesized through an esterification reaction between pentanol and pentanoic acid. This reaction is typically catalyzed by an acid, such as sulfuric acid, and involves the removal of a water molecule:

C₅H₁₁OH + C₅H₉COOH _ C₁₀H₂₀O₂ + H₂O

Applications[edit]

Pentyl pentanoate is primarily used in the food industry as a flavoring agent due to its fruity aroma. It is also used in the perfume industry to impart a sweet, fruity scent to various products. Additionally, it finds applications in the formulation of cosmetics and personal care products.

Safety and Handling[edit]

While pentyl pentanoate is generally regarded as safe for use in food and cosmetics, it should be handled with care. It is flammable and should be kept away from open flames and high heat. Proper personal protective equipment such as gloves and goggles should be used when handling the compound to prevent skin and eye irritation.

Related Pages[edit]

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-{{png-image}}
+== Pentyl Pentanoate ==
-'''Pentyl pentanoate''', also known as '''amyl valerate''', is an [[organic compound]] belonging to the [[ester]] class of chemicals, which are widely recognized for their roles in the formation of [[polymer]]s, as well as in the flavor and fragrance industry. This compound is formed through the [[esterification]] reaction between [[pentanol]] (amyl alcohol) and [[pentanoic acid]] (valeric acid), a process that involves the removal of water to form the ester bond.
-Pentyl pentanoate has the chemical formula C<sub>10</sub>H<sub>20</sub>O<sub>2</sub> and is known for its pleasant fruity odor, which makes it a valuable ingredient in the formulation of flavors and fragrances. Its odor is often described as apple-like or banana-like, making it a popular choice for use in food products, perfumes, and cosmetics.
+[[File:Pentyl_pentanoate.svg|thumb|right|Structural formula of Pentyl Pentanoate]]
-==Properties==
+'''Pentyl pentanoate''', also known as '''amyl valerate''', is an [[ester]] formed from the reaction of [[pentanol]] and [[pentanoic acid]]. It is a colorless liquid with a fruity odor, commonly used in the flavoring and fragrance industries.
-Pentyl pentanoate is a clear, colorless liquid at room temperature. It has a boiling point of approximately 195°C and a relatively low melting point. Being an ester, it is less dense than water and is slightly soluble in water but more soluble in organic solvents such as [[ethanol]] and [[diethyl ether]].
-==Uses==
+== Chemical Structure and Properties ==
-The primary use of pentyl pentanoate is in the flavor and fragrance industry, where it is added to a variety of products to impart a fruity aroma. It is also used in the formulation of perfumes and cosmetics, where its pleasant smell enhances the overall scent of the product. Additionally, due to its fruity odor, it finds applications in the food industry as a flavoring agent, particularly in products that require a subtle apple or banana flavor.
-==Synthesis==
+Pentyl pentanoate has the chemical formula C<sub>10</sub>H<sub>20</sub>O<sub>2</sub>. The structure consists of a pentyl group (C<sub>5</sub>H<sub>11</sub>) attached to the ester functional group, which is bonded to a pentanoate group (C<sub>5</sub>H<sub>9</sub>O<sub>2</sub>). This configuration gives the compound its characteristic properties.
-Pentyl pentanoate can be synthesized through the esterification of pentanol and pentanoic acid. This reaction is typically catalyzed by an acid, such as [[sulfuric acid]], which helps to speed up the reaction by donating a proton to the alcohol, making it a better leaving group. The reaction proceeds with the mixing of the alcohol and acid in the presence of the acid catalyst, followed by the gradual removal of water, which drives the reaction forward to produce pentyl pentanoate.
-==Safety==
+=== Physical Properties ===
-As with many organic compounds, pentyl pentanoate should be handled with care. It is flammable and should be kept away from open flames and high temperatures. In terms of health, while it is generally considered safe when used in small quantities as a flavoring agent or fragrance, it can be irritating to the skin and eyes upon direct contact. Proper protective equipment, such as gloves and goggles, should be used when handling this chemical.
+Pentyl pentanoate is a clear, colorless liquid at room temperature. It has a boiling point of approximately 210°C and a melting point of -73°C. The compound is slightly soluble in water but readily dissolves in organic solvents such as [[ethanol]] and [[diethyl ether]].
+=== Chemical Properties ===
+As an ester, pentyl pentanoate undergoes typical ester reactions, such as [[hydrolysis]] in the presence of an acid or base to yield pentanol and pentanoic acid. It can also participate in [[transesterification]] reactions.
+== Synthesis ==
+Pentyl pentanoate is synthesized through an [[esterification]] reaction between pentanol and pentanoic acid. This reaction is typically catalyzed by an acid, such as [[sulfuric acid]], and involves the removal of a water molecule:
+: C<sub>5</sub>H<sub>11</sub>OH + C<sub>5</sub>H<sub>9</sub>COOH _ C<sub>10</sub>H<sub>20</sub>O<sub>2</sub> + H<sub>2</sub>O
+== Applications ==
+Pentyl pentanoate is primarily used in the [[food industry]] as a flavoring agent due to its fruity aroma. It is also used in the [[perfume]] industry to impart a sweet, fruity scent to various products. Additionally, it finds applications in the formulation of [[cosmetics]] and personal care products.
+== Safety and Handling ==
+While pentyl pentanoate is generally regarded as safe for use in food and cosmetics, it should be handled with care. It is flammable and should be kept away from open flames and high heat. Proper [[personal protective equipment]] such as gloves and goggles should be used when handling the compound to prevent skin and eye irritation.
+== Related Pages ==
+* [[Ester]]
+* [[Pentanol]]
+* [[Pentanoic acid]]
+* [[Esterification]]
-[[Category:Organic compounds]]
 [[Category:Esters]]
-{{chemistry-stub}}