https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&action=history Historique pour cette page sur le wiki fr MediaWiki 1.24.2 Thu, 16 Apr 2026 04:31:58 GMT https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&diff=26111&oldid=prev https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&diff=26111&oldid=prev <p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Version précédente</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Version du 21 janvier 2025 à 15:11</td> </tr><tr><td colspan="2" class="diff-lineno">Ligne 22 :</td> <td colspan="2" class="diff-lineno">Ligne 22 :</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{Acute Tox. 4 vc}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{Acute Tox. 4 vc}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{sgh02}}{{sgh08}}{{sgh07}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{sgh02}}{{sgh08}}{{sgh07}}</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{<del class="diffchange diffchange-inline">ATTENTION</del>}}</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{<ins class="diffchange diffchange-inline">DANGER</ins>}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H226}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H226}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H360FD}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H360FD}}</div></td></tr> </table> Tue, 21 Jan 2025 15:11:44 GMT WikiSysop https://wiki.scienceamusante.net/index.php?title=Discussion:Borate_de_m%C3%A9thyle https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&diff=26096&oldid=prev https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&diff=26096&oldid=prev <p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Version précédente</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Version du 16 janvier 2025 à 08:32</td> </tr><tr><td colspan="2" class="diff-lineno">Ligne 1 :</td> <td colspan="2" class="diff-lineno">Ligne 1 :</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Catégorie:Produit]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>[[Catégorie:Produit]]</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{SGH02}}{{SGH07}}</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{SGH02<ins class="diffchange diffchange-inline">}}{{SGH08</ins>}}{{SGH07}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Formule brute : C&lt;sub&gt;3&lt;/sub&gt;H&lt;sub&gt;9&lt;/sub&gt;BO&lt;sub&gt;3&lt;/sub&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Formule brute : C&lt;sub&gt;3&lt;/sub&gt;H&lt;sub&gt;9&lt;/sub&gt;BO&lt;sub&gt;3&lt;/sub&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Autres dénominations : borate de triméthyle, [[triméthoxyborane]]</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Autres dénominations : borate de triméthyle, [[triméthoxyborane]]</div></td></tr> <tr><td colspan="2" class="diff-lineno">Ligne 19 :</td> <td colspan="2" class="diff-lineno">Ligne 19 :</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{CLP}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{CLP}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{Flam. Liq. 3}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{Flam. Liq. 3}}</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* {{Repr. 1B}}</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{Acute Tox. 4 vc}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{Acute Tox. 4 vc}}</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{sgh02}}{{sgh07}}</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>{{sgh02<ins class="diffchange diffchange-inline">}}{{sgh08</ins>}}{{sgh07}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{ATTENTION}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{ATTENTION}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H226}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H226}}</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* {{:H360FD}}</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H312}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* {{:H312}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{clp|2037}}</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>{{clp|2037}}</div></td></tr> </table> Thu, 16 Jan 2025 08:32:00 GMT WikiSysop https://wiki.scienceamusante.net/index.php?title=Discussion:Borate_de_m%C3%A9thyle https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&diff=23314&oldid=prev https://wiki.scienceamusante.net/index.php?title=Borate_de_m%C3%A9thyle&diff=23314&oldid=prev <p></p> <p><b>Nouvelle page</b></p><div>[[Catégorie:Produit]]<br /> {{SGH02}}{{SGH07}}<br /> * Formule brute : C&lt;sub&gt;3&lt;/sub&gt;H&lt;sub&gt;9&lt;/sub&gt;BO&lt;sub&gt;3&lt;/sub&gt;<br /> * Autres dénominations : borate de triméthyle, [[triméthoxyborane]]<br /> * N°CAS : 121-43-7<br /> * N°CE : 204-468-9<br /> [[Image:Borate de methyle.gif]]<br /> <br /> == Propriétés physiques&lt;ref&gt;{{Ref_Handbook}}&lt;/ref&gt; ==<br /> *Masse molaire : 61,83 g/mol<br /> *Température de fusion : –29,3°C<br /> *Température d'ébullition : 67,5°C<br /> *Densité : 0,915<br /> *Indice de réfraction : n&lt;sub&gt;D&lt;/sub&gt;&lt;sup&gt;20&lt;/sup&gt;=1,3568<br /> *Solubilité :<br /> **[[Méthanol]], [[éthanol]] : très soluble<br /> *Aspect : liquide incolore<br /> <br /> {{CLP}}<br /> * {{Flam. Liq. 3}}<br /> * {{Acute Tox. 4 vc}}<br /> {{sgh02}}{{sgh07}}<br /> {{ATTENTION}}<br /> * {{:H226}}<br /> * {{:H312}}<br /> {{clp|2037}}<br /> <br /> Remarque : <br /> * Attention au trioxyde de bore (B&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;3&lt;/sub&gt;) {{sgh08}} toxique résultant de la combustion.<br /> <br /> ==Synthèse==<br /> Voir : [[Flamme verte du borate de méthyle]]<br /> <br /> {{Refs}}</div> Thu, 12 Jul 2012 10:51:46 GMT Unkky https://wiki.scienceamusante.net/index.php?title=Discussion:Borate_de_m%C3%A9thyle