Product Description
<p align="justify"><strong>Naphthalene</strong> is an organic compound with formula <span class="chemf nowrap" style="white-space: nowrap;">C<span style="display: inline-block; margin-bottom: -0.3em; vertical-align: -0.4em; line-height: 1em;"><br /><span style="line-height: inherit; vertical-align: baseline;">10</span></span>H<span style="display: inline-block; margin-bottom: -0.3em; vertical-align: -0.4em; line-height: 1em;"><br /><span style="line-height: inherit; vertical-align: baseline;">8</span></span></span>. It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0.08 ppm by mass.<sup id="cite_ref-13" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[13]</sup> As an aromatichydrocarbon, naphthalene's structure consists of a fused pair of benzene rings. It is best known as the main ingredient of traditional mothballs.</p><table class="infobox bordered" style="border: 1px solid rgb(162, 169, 177); border-spacing: 3px; background-color: rgb(248, 249, 250); margin-top: 0.5em; margin-bottom: 0.5em; padding: 0.2em; clear: right; line-height: 1.5em; border-collapse: collapse; width: 22em;" align="justify"><tbody><tr><th colspan="2" style="vertical-align: top; text-align: center; border: 1px solid rgb(162, 169, 177); background: rgb(248, 234, 186) none repeat scroll 0% 0%;">Identifiers</th></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">CAS Number</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="www.commonchemistry.org">91-20-3</span><sup style="line-height: 1;"> </sup></li></ul></div></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">3D model (JSmol)</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="chemapps.stolaf.edu (3D interactive model)">Interactive image</span></li></ul></div></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Beilstein Reference</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">1421310</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">ChEBI</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="www.ebi.ac.uk">CHEBI: 16482</span><sup style="line-height: 1;"> </sup></li></ul></div></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">ChEMBL</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="www.ebi.ac.uk">ChEMBL16293</span><sup style="line-height: 1;"> </sup></li></ul></div></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">ChemSpider</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="www.chemspider.com">906</span><sup style="line-height: 1;"> </sup></li></ul></div></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">ECHA InfoCard</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">100.001.863</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">EC Number</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">214-552-7</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Gmelin Reference</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">3347</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">KEGG</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="www.kegg.jp">C00829</span><sup style="line-height: 1;"> </sup></li></ul></div></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">PubChem CID</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="pubchem.ncbi.nlm.nih.gov"></span><br /></li></ul></div><br /></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">RTECS number</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">QJ0525000</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">UNII</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div class="plainlist"><ul style="list-style: outside none none; margin: 0px; padding: 0px; line-height: inherit;"><li style="margin-bottom: 0px;"><span title="fdasis.nlm.nih.gov">2166IN72UN</span><sup style="line-height: 1;"> </sup> </li></ul></div></td></tr></tbody></table><p align="justify"> </p><table class="infobox bordered" style="border: 1px solid rgb(162, 169, 177); border-spacing: 3px; background-color: rgb(248, 249, 250); margin-top: 0.5em; margin-bottom: 0.5em; padding: 0.2em; clear: right; line-height: 1.5em; border-collapse: collapse; width: 22em;" align="justify"><tbody><tr><th colspan="2" style="vertical-align: top; text-align: center; border: 1px solid rgb(162, 169, 177); background: rgb(248, 234, 186) none repeat scroll 0% 0%;">Properties</th></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Chemical formula</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><span title="Carbon">C</span><sub style="line-height: 1;">10</sub><span title="Hydrogen">H</span><sub style="line-height: 1;">8</sub></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Molar mass</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">128.17 g·mol<sup style="line-height: 1;">−1</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Appearance</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">White solid crystals/ flakes</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Odor</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Strong odor of coal tar</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Density</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">1.145 g/cm<sup style="line-height: 1;">3</sup> (15.5 °C)<sup id="cite_ref-water.epa_2-0" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[2]</sup><br />1.0253 g/cm<sup style="line-height: 1;">3</sup> (20 °C)<sup id="cite_ref-crc_3-0" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup><br />0.9625 g/cm<sup style="line-height: 1;">3</sup> (100 °C)<sup id="cite_ref-water.epa_2-1" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[2]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Melting point</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">78.2 °C (172.8 °F; 351.3 K)<br />80.26 °C (176.47 °F; 353.41 K)<br />at 760 mmHg<sup id="cite_ref-crc_3-6" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Boiling point</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">217.97 °C (424.35 °F; 491.12 K)<br />at 760 mmHg<sup id="cite_ref-water.epa_2-2" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[2]</sup><sup id="cite_ref-crc_3-1" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Solubility in water</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">19 mg/L (10 °C)<br />31.6 mg/L (25 °C)<br />43.9 mg/L (34.5 °C)<br />80.9 mg/L (50 °C)<sup id="cite_ref-crc_3-2" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup><br />238.1 mg/L (73.4 °C)<sup id="cite_ref-chemister_4-0" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[4]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Solubility</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Soluble in alcohols, liquid ammonia, carboxylic acids, C<sub style="line-height: 1;">6</sub>H<sub style="line-height: 1;">6</sub>, SO<sub style="line-height: 1;">2</sub>,<sup id="cite_ref-chemister_4-1" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[4]</sup> CCl<sub style="line-height: 1;">4</sub>, CS<sub style="line-height: 1;">2</sub>, , aniline<sup id="cite_ref-sioc_5-0" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[5]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Solubility in ethanol</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">5 g/100 g (0 °C)<br />11.3 g/100 g (25 °C)<br />19.5 g/100 g (40 °C)<br />179 g/100 g (70 °C)<sup id="cite_ref-sioc_5-1" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[5]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Solubility in acetic acid</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">6.8 g/100 g (6.75 °C)<br />13.1 g/100 g (21.5 °C)<br />31.1 g/100 g (42.5 °C)<br />111 g/100 g (60 °C)<sup id="cite_ref-sioc_5-2" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[5]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Solubility in chloroform</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">19.5 g/100 g (0 °C)<br />35.5 g/100 g (25 °C)<br />49.5 g/100 g (40 °C)<br />87.2 g/100 g (70 °C)<sup id="cite_ref-sioc_5-3" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[5]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Solubility in hexane</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">5.5 g/100 g (0 °C)<br />17.5 g/100 g (25 °C)<br />30.8 g/100 g (40 °C)<br />78.8 g/100 g (70 °C)<sup id="cite_ref-sioc_5-4" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[5]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Solubility in butyric acid</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">13.6 g/100 g (6.75 °C)<br />22.1 g/100 g (21.5 °C)<br />131.6 g/100 g (60 °C)<sup id="cite_ref-sioc_5-5" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[5]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">log <em>P</em></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">3.34<sup id="cite_ref-crc_3-3" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Vapor pressure</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">8.64 Pa (20 °C)<br />23.6 Pa (30 °C)<br />0.93 kPa (80 °C)<sup id="cite_ref-chemister_4-2" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[4]</sup><br />2.5 kPa (100 °C)<sup id="cite_ref-nist_6-0" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[6]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Henry's law<br />constant (<em>k</em><sub style="line-height: 1;">H</sub>)</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">0.42438 L·atm/mol<sup id="cite_ref-crc_3-4" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Magnetic susceptibility (χ)</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">-91.9·10<sup style="line-height: 1;">−6</sup> cm<sup style="line-height: 1;">3</sup>/mol</td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Thermal conductivity</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">98 kPa: <br />0.1219 W/m·K (372.22 K)<br />0.1174 W/m·K (400.22 K)<br />0.1152 W/m·K (418.37 K)<br />0.1052 W/m·K (479.72 K)<sup id="cite_ref-7" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[7]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);"><div style="padding: 0.1em 0px; line-height: 1.2em;">Refractive index (<em>n</em><sub style="line-height: 1;">D</sub>)</div></td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">1.5898<sup id="cite_ref-crc_3-5" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[3]</sup></td></tr><tr><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">Viscosity</td><td style="vertical-align: top; border: 1px solid rgb(162, 169, 177);">0.964 cP (80 °C)<br />0.761 cP (100 °C)<br />0.217 cP (150 °C)<sup id="cite_ref-8" class="reference" style="line-height: 1; unicode-bidi: isolate; white-space: nowrap;">[8]</sup></td></tr><tr /></tbody></table>
FAQs of Refined Naphthalene:
Q: What is the purity of Refined Naphthalene?
A: The purity of Refined Naphthalene is 98%.
Q: What is the shelf life of Refined Naphthalene?
A: The shelf life of Refined Naphthalene is 5 years.
Q: What is the moisture content of Refined Naphthalene?
A: The moisture content of Refined Naphthalene is 12-15%.
Q: What type of resistance does Refined Naphthalene have?
A: Refined Naphthalene has acid resistance.
Q: What is the melting point of Refined Naphthalene?
A: The melting point of Refined Naphthalene is 286 C.
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