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<title>Monochlorophenol</title>
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<h1 id="firstHeading" class="firstHeading mw-first-heading">
<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Monochlorophenol</span></span>
</h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="en" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>The <b>monochlorophenols</b> are <a href="Chemical_compound" title="Chemical compound">chemical compounds</a> consisting of <a href="Phenol" title="Phenol">phenol</a> substituted with a <a href="Chlorine" title="Chlorine">chlorine atom</a>. There are three <a href="Isomer" title="Isomer">isomers</a>, 2-chlorophenol, 3-chlorophenol, and 4-chlorophenol.
</p>
<table class="wikitable float-right" style="text-align:center; font-size: 90%">
<tbody><tr>
<td style="background:#ccccff;" colspan="4"><b>Chlorphenols</b>
</td></tr>
<tr>
<td align="left"><a href="IUPAC_name" class="mw-redirect" title="IUPAC name">IUPAC name</a>
</td>
<td><a href="2-Chlorophenol" title="2-Chlorophenol">2-Chlorophenol</a></td>
<td><a href="3-Chlorophenol" title="3-Chlorophenol">3-Chlorophenol</a></td>
<td><a href="4-Chlorophenol" title="4-Chlorophenol">4-Chlorophenol</a>
</td></tr>
<tr>
<td align="left">Other names
</td>
<td><i>o</i>-Chlorophenol
</td>
<td><i>m</i>-Chlorophenol
</td>
<td><i>p</i>-Chlorophenol
</td></tr>
<tr>
<td align="left"><a href="Chemical_structure" title="Chemical structure">Chemical structure</a>
</td>
<td><span typeof="mw:File"></span>
</td>
<td><span typeof="mw:File"></span>
</td>
<td><span typeof="mw:File"></span>
</td></tr>
<tr>
<td rowspan="2" class="hintergrundfarbe5" align="left"><a href="CAS_number" class="mw-redirect" title="CAS number">CAS number</a>
</td>
<td>95-57-8</td>
<td>108-43-0</td>
<td>106-48-9
</td></tr>
<tr>
<td colspan="3">25167-80-0 (mixture)
</td></tr>
<tr>
<td align="left"><a href="PubChem" title="PubChem">PubChem</a> ID
</td>
<td><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/7245">CID 7245</a> from <a href="PubChem" title="PubChem">PubChem</a></td>
<td><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/7933">CID 7933</a> from <a href="PubChem" title="PubChem">PubChem</a></td>
<td><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/4684">CID 4684</a> from <a href="PubChem" title="PubChem">PubChem</a>
</td></tr>
<tr>
<td align="left"><a href="Chemical_formula" title="Chemical formula">Chemical formula</a>
</td>
<td colspan="3">C<sub>6</sub>H<sub>5</sub>ClO
</td></tr>
<tr>
<td align="left"><a href="Molar_mass" title="Molar mass">Molar mass</a>
</td>
<td colspan="3">128.56 g/mol<sup>1</sup>
</td></tr>
<tr>
<td align="left"><a href="Physical_state" class="mw-redirect" title="Physical state">Physical state</a>
</td>
<td>liquid
</td>
<td colspan="2">solid
</td></tr>
<tr>
<td align="left"><a href="Melting_point" title="Melting point">Melting point</a>
</td>
<td>7 °C<sup id="cite_ref-GESTIS_o_1-0" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td>
<td>33–35 °C<sup id="cite_ref-GESTIS_m_2-0" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td>
<td>43 °C<sup id="cite_ref-GESTIS_p_3-0" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="hintergrundfarbe5" align="left"><a href="Boiling_point" title="Boiling point">Boiling point</a>
</td>
<td>174 °C<sup id="cite_ref-GESTIS_o_1-1" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td>
<td>214 °C<sup id="cite_ref-GESTIS_m_2-1" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td>
<td>220 °C<sup id="cite_ref-GESTIS_p_3-1" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td align="left"><a href="Density" title="Density">Density</a>
</td>
<td>1.26 g/cm<sup>3</sup><sup id="cite_ref-GESTIS_o_1-2" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td>
<td>1.25 g/cm<sup>3</sup><sup id="cite_ref-GESTIS_m_2-2" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td>
<td>1.31 g/cm<sup>3</sup><sup id="cite_ref-GESTIS_p_3-2" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td align="left"><a href="Vapor_pressure" title="Vapor pressure">Vapor pressure</a>
</td>
<td>2.3 <a href="Mbar" class="mw-redirect" title="Mbar">mbar</a> (20 °C)<sup id="cite_ref-GESTIS_o_1-3" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td>
<td>0.23 mbar (20 °C)<sup id="cite_ref-GESTIS_m_2-3" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td>
<td>0.15 mbar (20 °C)<sup id="cite_ref-GESTIS_p_3-3" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td align="left"><a href="PKa" class="mw-redirect" title="PKa">pKa</a><sup id="cite_ref-CRC_4-0" class="reference"><a href="#cite_note-CRC-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>
</td>
<td>8.48</td>
<td>9.08</td>
<td>9.38
</td></tr>
<tr>
<td align="left"><a href="Solubility" title="Solubility">Solubility</a>
</td>
<td colspan="3">Low solubility in water (27–29 g/L at 20 °C)<sup id="cite_ref-GESTIS_o_1-4" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-GESTIS_m_2-4" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-GESTIS_p_3-4" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="hintergrundfarbe5" align="left"><a href="Flash_point" title="Flash point">Flash point</a>
</td>
<td>85 °C<sup id="cite_ref-GESTIS_o_1-5" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td>
<td>120 °C<sup id="cite_ref-GESTIS_m_2-5" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td>
<td>121 °C<sup id="cite_ref-GESTIS_p_3-5" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td align="left"><a href="GHS_hazard_pictograms" title="GHS hazard pictograms">GHS hazard pictograms</a>
</td>
<td colspan="3"><span typeof="mw:File"></span><span typeof="mw:File"></span><sup id="cite_ref-GESTIS_o_1-6" class="reference"><a href="#cite_note-GESTIS_o-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-GESTIS_m_2-6" class="reference"><a href="#cite_note-GESTIS_m-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-GESTIS_p_3-6" class="reference"><a href="#cite_note-GESTIS_p-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td align="left" rowspan="3"><a href="GHS_hazard_statements" title="GHS hazard statements">GHS hazard statements</a>
</td>
<td colspan="3"><abbr class="abbr" title="H302: Harmful if swallowed">H302</abbr>, <abbr class="abbr" title="H312: Harmful in contact with skin">H312</abbr>, <abbr class="abbr" title="H332: Harmful if inhaled">H332</abbr>, <abbr class="abbr" title="H411: Toxic to aquatic life with long lasting effects">H411</abbr>
</td></tr>
<tr>
<td><abbr class="abbr" title="P273: Avoid release to the environment.">P273</abbr>
</td>
<td><abbr class="abbr" title="P273: Avoid release to the environment.">P273</abbr>, <abbr class="abbr" title="P280: Wear protective gloves/protective clothing/eye protection/face protection.">P280</abbr>
</td>
<td><abbr class="abbr" title="P273: Avoid release to the environment.">P273</abbr>, <abbr class="abbr" title="P302+P352: IF ON SKIN: Wash with soap and water.">P302+P352</abbr>
</td></tr>
</tbody></table>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="Chlorophenol" title="Chlorophenol">Chlorophenol</a></li>
<li><a href="Dichlorophenol" title="Dichlorophenol">Dichlorophenol</a></li>
<li><a href="Monobromophenol" title="Monobromophenol">Monobromophenol</a></li>
<li><a href="Pentachlorophenol" title="Pentachlorophenol">Pentachlorophenol</a></li>
<li><a href="Trichlorophenol" title="Trichlorophenol">Trichlorophenol</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<li id="cite_note-GESTIS_o-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-GESTIS_o_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-GESTIS_o_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-GESTIS_o_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-GESTIS_o_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-GESTIS_o_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-GESTIS_o_1-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-GESTIS_o_1-6"><sup><i><b>g</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://gestis.dguv.de/data?name=011600&lang=en">Record</a> in the <a href="GESTIS_Substance_Database" title="GESTIS Substance Database">GESTIS Substance Database</a> of the <a href="Institute_for_Occupational_Safety_and_Health_of_the_German_Social_Accident_Insurance" title="Institute for Occupational Safety and Health of the German Social Accident Insurance">Institute for Occupational Safety and Health</a></span>
</li>
<li id="cite_note-GESTIS_m-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-GESTIS_m_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-GESTIS_m_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-GESTIS_m_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-GESTIS_m_2-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-GESTIS_m_2-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-GESTIS_m_2-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-GESTIS_m_2-6"><sup><i><b>g</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://gestis.dguv.de/data?name=038730&lang=en">Record</a> in the <a href="GESTIS_Substance_Database" title="GESTIS Substance Database">GESTIS Substance Database</a> of the <a href="Institute_for_Occupational_Safety_and_Health_of_the_German_Social_Accident_Insurance" title="Institute for Occupational Safety and Health of the German Social Accident Insurance">Institute for Occupational Safety and Health</a></span>
</li>
<li id="cite_note-GESTIS_p-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-GESTIS_p_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-GESTIS_p_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-GESTIS_p_3-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-GESTIS_p_3-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-GESTIS_p_3-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-GESTIS_p_3-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-GESTIS_p_3-6"><sup><i><b>g</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://gestis.dguv.de/data?name=019950&lang=en">Record</a> in the <a href="GESTIS_Substance_Database" title="GESTIS Substance Database">GESTIS Substance Database</a> of the <a href="Institute_for_Occupational_Safety_and_Health_of_the_German_Social_Accident_Insurance" title="Institute for Occupational Safety and Health of the German Social Accident Insurance">Institute for Occupational Safety and Health</a></span>
</li>
<li id="cite_note-CRC-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-CRC_4-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
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</style><cite class="citation book cs1"><i>CRC Handbook of Tables for Organic Compound Identification</i> (Third ed.). 1984. <a href="ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <bdi>0-8493-0303-6</bdi>.</cite></span>
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