Propyl benzoate: Difference between revisions

Latest revision as of 12:05, 15 February 2025

Propyl Benzoate[edit]

Propyl benzoate is an ester formed from the condensation of benzoic acid and propanol. It is a colorless liquid with a pleasant odor, commonly used in the fragrance and flavor industries.

Chemical Structure[edit]

Propyl benzoate has the chemical formula C₁₀H₁₂O₂. The structure consists of a benzene ring attached to a carboxylate group, which is further linked to a propyl group. This configuration is typical of esters, where the alcohol-derived part (propyl) is bonded to the acid-derived part (benzoate).

Synthesis[edit]

Propyl benzoate is synthesized through an esterification reaction. This involves the reaction of benzoic acid with propanol in the presence of an acid catalyst, such as sulfuric acid. The reaction can be represented as follows:

C₆H₅COOH + C₃H₇OH _ C₁₀H₁₂O₂ + H₂O

Uses[edit]

Propyl benzoate is widely used in the cosmetic and pharmaceutical industries. It serves as a solvent for various chemical compounds and is a common ingredient in perfumes and flavorings. Its pleasant aroma makes it a popular choice for enhancing the scent of products.

Safety and Handling[edit]

While propyl benzoate is generally regarded as safe, it should be handled with care. Direct contact with the skin or eyes should be avoided, and it should be used in well-ventilated areas to prevent inhalation of vapors. In case of exposure, it is recommended to follow standard safety protocols, such as rinsing with water and seeking medical attention if necessary.

Related Pages[edit]

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-{{svg-image}}
+== Propyl Benzoate ==
-'''Propyl benzoate''' is an [[organic compound]] with the chemical formula C_10H_12O_2. It is an [[ester]] formed from the [[condensation reaction]] of [[benzoic acid]] and [[propanol]]. Propyl benzoate is commonly used in the [[fragrance industry]] and in the production of [[flavorings]] due to its sweet, fruity aroma reminiscent of apricots, pears, and apples. It is also utilized in the formulation of various [[cosmetic products]] and as a solvent in the [[pharmaceutical industry]].
+[[File:Propyl_benzoate.svg|thumb|right|Structural formula of Propyl Benzoate]]
-==Properties==
+'''Propyl benzoate''' is an [[ester]] formed from the condensation of [[benzoic acid]] and [[propanol]]. It is a colorless liquid with a pleasant odor, commonly used in the [[fragrance]] and [[flavor]] industries.
-Propyl benzoate is a colorless liquid at room temperature with a boiling point of approximately 212°C. It is slightly soluble in [[water]] but highly soluble in organic solvents such as [[ethanol]], [[diethyl ether]], and [[benzene]]. The compound exhibits a pleasant, sweet smell, making it a valuable additive in the production of perfumes and flavorings.
-==Synthesis==
+== Chemical Structure ==
-The synthesis of propyl benzoate typically involves the esterification of benzoic acid with propanol. This reaction can be catalyzed by an [[acid catalyst]], such as [[sulfuric acid]] or [[hydrochloric acid]]. The process involves heating the reactants under reflux conditions, followed by purification of the product through techniques such as [[distillation]].
-==Applications==
+Propyl benzoate has the chemical formula C<sub>10</sub>H<sub>12</sub>O<sub>2</sub>. The structure consists of a [[benzene ring]] attached to a [[carboxylate]] group, which is further linked to a propyl group. This configuration is typical of esters, where the alcohol-derived part (propyl) is bonded to the acid-derived part (benzoate).
-===Fragrance and Flavoring===
-Due to its pleasant aroma, propyl benzoate is widely used in the fragrance industry to impart sweet, fruity notes to perfumes and scented products. It is also used as a flavoring agent in food and beverages to simulate the taste of fruits such as apricots and pears.
-===Cosmetics===
+== Synthesis ==
-In cosmetics, propyl benzoate acts as a solvent and fragrance component. It is found in products such as lotions, creams, and shampoos, where it enhances the sensory attributes of the product.
-===Pharmaceuticals===
+Propyl benzoate is synthesized through an [[esterification]] reaction. This involves the reaction of benzoic acid with propanol in the presence of an [[acid catalyst]], such as [[sulfuric acid]]. The reaction can be represented as follows:
-The compound's solvent properties make it useful in the pharmaceutical industry, where it is used to dissolve active ingredients in formulations.
-==Safety==
+: C<sub>6</sub>H<sub>5</sub>COOH + C<sub>3</sub>H<sub>7</sub>OH _ C<sub>10</sub>H<sub>12</sub>O<sub>2</sub> + H<sub>2</sub>O
-Propyl benzoate is generally considered safe for use in consumer products. However, like many chemical compounds, it should be handled with care. Exposure to high concentrations can cause irritation to the skin, eyes, and respiratory system. It is important to follow safety guidelines when handling chemicals and to use appropriate personal protective equipment (PPE).
+== Uses ==
+Propyl benzoate is widely used in the [[cosmetic]] and [[pharmaceutical]] industries. It serves as a [[solvent]] for various [[chemical compounds]] and is a common ingredient in [[perfumes]] and [[flavorings]]. Its pleasant aroma makes it a popular choice for enhancing the scent of products.
+== Safety and Handling ==
+While propyl benzoate is generally regarded as safe, it should be handled with care. Direct contact with the skin or eyes should be avoided, and it should be used in well-ventilated areas to prevent inhalation of vapors. In case of exposure, it is recommended to follow standard safety protocols, such as rinsing with water and seeking medical attention if necessary.
+== Related Pages ==
+* [[Benzoic acid]]
+* [[Ester]]
+* [[Fragrance]]
+* [[Solvent]]
-[[Category:Organic compounds]]
 [[Category:Esters]]
-[[Category:Fragrance]]
+[[Category:Fragrance ingredients]]
-[[Category:Flavorings]]
-[[Category:Cosmetic chemicals]]
-[[Category:Pharmaceutical industry]]
-{{chem-stub}}