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<p><b>New page</b></p><div>{{short description|Chemical compound}}<br />
{{DISPLAYTITLE:Undecanol}}<br />
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[[File:Undecanol.svg|Chemical structure of undecanol|thumb|right]]<br />
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'''Undecanol''', also known as '''1-undecanol''', is a [[fatty alcohol]] with the chemical formula C₁₁H₂₄O. It is a colorless, water-insoluble liquid with a characteristic odor. Undecanol is used in the manufacture of [[perfumes]], [[flavorings]], and as an intermediate in the production of other chemicals.<br />
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==Chemical Properties==<br />
Undecanol is a [[saturated alcohol]] with a long [[carbon chain]], consisting of eleven carbon atoms. Its molecular structure can be represented as CH₃(CH₂)₉CH₂OH. The presence of the hydroxyl group (-OH) at the end of the carbon chain classifies it as a primary alcohol.<br />
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===Physical Properties===<br />
Undecanol is a [[viscous]] liquid at room temperature. It has a melting point of approximately 19°C and a boiling point of about 243°C. The compound is only slightly soluble in water but is miscible with most organic solvents.<br />
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==Production==<br />
Undecanol can be produced through the [[hydrogenation]] of [[undecylenic acid]], which is derived from [[castor oil]]. Another method involves the [[Ziegler process]], where ethylene is oligomerized to form higher [[alkanes]], which are then oxidized to produce the corresponding alcohols.<br />
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==Applications==<br />
Undecanol is primarily used in the [[fragrance]] industry due to its pleasant odor. It serves as a component in the formulation of perfumes and as a flavoring agent in the food industry. Additionally, it is used as an intermediate in the synthesis of [[plasticizers]], [[lubricants]], and [[surfactants]].<br />
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[[File:1-Undecanol-3D-vdW.png|3D model of undecanol|thumb|left]]<br />
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==Safety and Handling==<br />
Undecanol should be handled with care, as it can cause skin and eye irritation. It is recommended to use protective equipment such as gloves and goggles when handling the substance. In case of contact with skin or eyes, the affected area should be rinsed thoroughly with water.<br />
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==Related Pages==<br />
* [[Fatty alcohol]]<br />
* [[Perfume]]<br />
* [[Hydrogenation]]<br />
* [[Ziegler process]]<br />
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[[Category:Fatty alcohols]]<br />
[[Category:Perfume ingredients]]<br />
[[Category:Alcohols]]</div>Prab