Dibutyl sebacate: Difference between revisions

Latest revision as of 11:23, 15 February 2025

Dibutyl Sebacate[edit]

Chemical structure of Dibutyl Sebacate

Dibutyl sebacate (DBS) is an organic compound that is commonly used as a plasticizer in the production of plastics and synthetic rubbers. It is the dibutyl ester of sebacic acid, a dicarboxylic acid that is naturally occurring in some plant and animal sources.

Chemical Properties[edit]

Dibutyl sebacate is a colorless to pale yellow liquid with a mild odor. It is characterized by its chemical formula C₁₈H₃₄O₄ and a molecular weight of 314.46 g/mol. The compound is known for its excellent solubility in organic solvents and its ability to impart flexibility and durability to polymeric materials.

Applications[edit]

Dibutyl sebacate is widely used in the manufacture of flexible PVC products, where it acts as a plasticizer to enhance the flexibility and workability of the material. It is also used in the production of synthetic rubbers, cellulose derivatives, and polyvinyl acetate.

In addition to its role as a plasticizer, dibutyl sebacate is used in the cosmetics industry as an emollient and film-forming agent. It is also employed in the pharmaceutical industry as a coating agent for tablets and capsules, where it helps to control the release of active ingredients.

Safety and Environmental Impact[edit]

Dibutyl sebacate is considered to be of low toxicity and is generally regarded as safe for use in consumer products. However, as with all chemical substances, appropriate safety precautions should be taken to minimize exposure and potential health risks.

In terms of environmental impact, dibutyl sebacate is biodegradable and does not persist in the environment. It is considered to have a low potential for bioaccumulation and ecotoxicity.

Related Pages[edit]

@@ Line 1: / Line 1: @@
-'''Dibutyl sebacate''' (DBS) is an [[organic compound]] with the chemical formula C_18H_34O_4. It is a colorless, odorless, oily liquid that is primarily used as a [[plasticizer]] in the production of plastics. Dibutyl sebacate is known for its ability to provide flexibility and durability to plastics, making it a popular choice in the manufacturing of items that require a high degree of flexibility, such as food packaging films, plastic wrap, and in the cosmetic industry for nail polishes and other beauty products.
+== Dibutyl Sebacate ==
-==Properties==
+[[File:Dibutyl_sebacate.svg|thumb|right|Chemical structure of Dibutyl Sebacate]]
-Dibutyl sebacate has a molecular weight of 314.46 g/mol and boils at approximately 344°C. It is insoluble in water but highly soluble in organic solvents such as [[ethanol]], [[acetone]], and [[benzene]]. Its low volatility and high boiling point make it an excellent plasticizer for high-temperature applications.
-==Production==
+'''Dibutyl sebacate''' (DBS) is an organic compound that is commonly used as a [[plasticizer]] in the production of [[plastics]] and [[synthetic rubbers]]. It is the dibutyl ester of [[sebacic acid]], a [[dicarboxylic acid]] that is naturally occurring in some plant and animal sources.
-The production of dibutyl sebacate typically involves the esterification of [[sebacic acid]] with [[butanol]] in the presence of a catalyst. Sebacic acid is a naturally occurring dicarboxylic acid that can be derived from castor oil or synthesized chemically. The reaction between sebacic acid and butanol yields dibutyl sebacate and water as a byproduct.
-==Applications==
+== Chemical Properties ==
-Dibutyl sebacate is widely used in the plastics industry due to its excellent properties as a plasticizer. Its main applications include:
-* [[Plasticizer]] in [[PVC]] (polyvinyl chloride) and other polymers: DBS is added to PVC and other polymers to make them more flexible and durable. It is particularly useful in the production of food packaging materials, where its low toxicity and tastelessness are advantageous.
+Dibutyl sebacate is a [[colorless]] to pale yellow [[liquid]] with a mild odor. It is characterized by its [[chemical formula]] C<sub>18</sub>H<sub>34</sub>O<sub>4</sub> and a [[molecular weight]] of 314.46 g/mol. The compound is known for its excellent [[solubility]] in organic solvents and its ability to impart flexibility and durability to [[polymeric materials]].
-* [[Cosmetics]]: In the cosmetics industry, dibutyl sebacate is used as a solvent and fixative in nail polishes, hair sprays, and other beauty products. Its flexibility and low volatility make it ideal for these applications.
-* [[Lubricants]]: DBS is also used as a lubricant in various mechanical and industrial processes, where its chemical stability and non-reactivity are valued.
-==Safety and Environmental Impact==
+== Applications ==
-Dibutyl sebacate is considered to have low toxicity and is generally regarded as safe for use in consumer products. However, like all chemicals, it should be handled with care, and exposure should be minimized, especially in industrial settings. Environmental concerns regarding dibutyl sebacate focus on its potential for bioaccumulation and its effects on aquatic life. Proper disposal and handling procedures should be followed to minimize its environmental impact.
-==Regulation==
+Dibutyl sebacate is widely used in the [[manufacture]] of [[flexible PVC]] products, where it acts as a plasticizer to enhance the [[flexibility]] and [[workability]] of the material. It is also used in the production of [[synthetic rubbers]], [[cellulose]] derivatives, and [[polyvinyl acetate]].
-The use of dibutyl sebacate in consumer products, especially in food contact materials and cosmetics, is subject to regulation by various governmental agencies. These regulations ensure that dibutyl sebacate is used within safe limits to protect human health and the environment.
-[[Category:Chemical compounds]]
+In addition to its role as a plasticizer, dibutyl sebacate is used in the [[cosmetics]] industry as an [[emollient]] and [[film-forming agent]]. It is also employed in the [[pharmaceutical]] industry as a [[coating agent]] for [[tablets]] and [[capsules]], where it helps to control the release of [[active ingredients]].
+== Safety and Environmental Impact ==
+Dibutyl sebacate is considered to be of low [[toxicity]] and is generally regarded as safe for use in consumer products. However, as with all chemical substances, appropriate [[safety precautions]] should be taken to minimize exposure and potential [[health risks]].
+In terms of environmental impact, dibutyl sebacate is biodegradable and does not persist in the environment. It is considered to have a low potential for [[bioaccumulation]] and [[ecotoxicity]].
+== Related Pages ==
+* [[Plasticizer]]
+* [[Sebacic acid]]
+* [[Polyvinyl chloride]]
+* [[Synthetic rubber]]
+* [[Emollient]]
+[[Category:Organic compounds]]
 [[Category:Plasticizers]]
-[[Category:Organic compounds]]
+[[Category:Esters]]
-{{Chemistry-stub}}