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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Silanole</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><p><b>Silanole</b> sind <a href="Derivat_(Chemie)" title="Derivat (Chemie)">Derivate</a> der <a href="Silane" title="Silane">Silane</a>, bei denen eine oder mehrere <a href="Hydroxygruppe" title="Hydroxygruppe">Hydroxygruppen</a> an ein Siliciumatom gebunden sind. Sie sind die Siliciumanaloga zu den Alkoholen. Der einfachste Vertreter ist das Hydroxysilan mit der Formel H<sub>3</sub>Si–OH. Enthält das Molekül zusätzlich einen oder mehrere organischen Reste, so handelt es sich um <a href="Organosilanole" title="Organosilanole">Organosilanole</a>.
</p><p>Silanole werden oft durch <a href="Hydrolyse" title="Hydrolyse">Hydrolyse</a> von <a href="Halogensilane" title="Halogensilane">Halogensilanen</a> hergestellt.<sup id="cite_ref-Ralf_Steudel_1-0" class="reference"><a href="#cite_note-Ralf_Steudel-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
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<dl><dd><span class="mwe-math-element mwe-math-element-inline"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {H_{3}SiCl+\ H_{2}O\ {\xrightarrow[{}]{}}\ H_{3}SiOH\ +\ HCl} }">
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<annotation encoding="application/x-tex">{\displaystyle \mathrm {H_{3}SiCl+\ H_{2}O\ {\xrightarrow[{}]{}}\ H_{3}SiOH\ +\ HCl} }</annotation>
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<p>Sie sind oft nicht stabil und reagieren oft spontan unter Wasserabspaltung zu <a href="Siloxane" title="Siloxane">Siloxanen</a>. So dimerisiert Hydroxysilan rasch zu <a href="Disiloxan" title="Disiloxan">Disiloxan</a>:<sup id="cite_ref-Ralf_Steudel_1-1" class="reference"><a href="#cite_note-Ralf_Steudel-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
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<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li>Jacek Nawrocki: <i>The silanol group and its role in liquid chromatography.</i> In: <i><a href="Journal_of_Chromatography_A" title="Journal of Chromatography A">Journal of Chromatography A</a>.</i> 779, 1997, S.&nbsp;29–71, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1016/S0021-9673%2897%2900479-2">10.1016/S0021-9673(97)00479-2</a></span>.</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<div class="sisterproject" style="margin:0.1em 0 0 0;"><div class="noresize noviewer" style="display:inline-block; line-height:10px; min-width:1.6em; text-align:center;" aria-hidden="true" role="presentation"><span class="mw-default-size" typeof="mw:File"><span title="Commons"></span></span></div><b><span class=""><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Silanols?uselang=de"><span lang="en">Commons</span>: Silanole</a></span></b>&nbsp;– Sammlung von Bildern, Videos und Audiodateien</div>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-Ralf_Steudel-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Ralf_Steudel_1-0">a</a></sup> <sup><a href="#cite_ref-Ralf_Steudel_1-1">b</a></sup></span> <span class="reference-text"><a href="Ralf_Steudel" title="Ralf Steudel">Ralf Steudel</a>: <cite style="font-style:italic">Chemie der Nichtmetalle: Von Struktur und Bindung zur Anwendung</cite>. Walter de Gruyter, 2008, ISBN 3-11-021128-9, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>288</span> (<a rel="nofollow" class="external text" href="https://books.google.de/books?id=h6oxzQ8eRKwC&amp;pg=PA288#v=onepage">eingeschränkte Vorschau</a> in der Google-Buchsuche).<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rfr_id=info:sid/de.wikipedia.org:Silanole&amp;rft.au=Ralf+Steudel&amp;rft.btitle=Chemie+der+Nichtmetalle%3A+Von+Struktur+und+Bindung+zur+Anwendung&amp;rft.date=2008&amp;rft.genre=book&amp;rft.isbn=3110211289&amp;rft.pages=288&amp;rft.pub=Walter+de+Gruyter" style="display:none">&nbsp;</span></span>
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