View source for Chloromethane (data page)

{{Short description|Chemical data page}}
{{Use dmy dates|date=June 2023}}
<!-- To obtain a blank version of this page, type subst:chembox supplement inside of double curly braces, {{}}, and save the page -->
This page provides supplementary chemical data on [[chloromethane]]. <!-- replace with proper wikilink -->

== Safety data sheet == <!-- KEEP this header, it is linked to from the infobox on the main article page -->

The handling of this chemical may incur notable safety precautions. It is highly recommended that you seek the [[safety data sheet]] for this chemical from a reliable source such as [https://web.archive.org/web/20020207111330/http://siri.org/msds/index.php SIRI], and follow its directions. SDS for chloromethane is available at [https://archive.today/20140421195820/http://sdsdata.org/110047 Supelco Inc]

== Structure and properties == <!-- KEEP this header, it is linked to from the infobox on the main article page -->

{| border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;"
! {{chembox header}} | Structure and properties
|-
| [[Index of refraction]],<ref name="inchem">{{Cite web|url=http://www.inchem.org/documents/pims/chemical/metchlor.htm|title=Methyl Chloride|publisher=Inchem|accessdate=30 May 2007}}</ref> ''n''<sub>D</sub>
| 1.3389 <!-- Please omit if not applicable -->
|-
| [[Abbe number]]
| ? <!-- Please omit if not applicable -->
|-
| [[Dielectric constant]],<ref>{{Cite web|url=http://www.asiinstr.com/technical/Dielectric%20Constants.htm|title=Dielectric Constants Chart|publisher=ASI Instruments|accessdate=30 May 2007|url-status=dead|archiveurl=https://web.archive.org/web/20070529185028/http://www.asiinstr.com/technical/Dielectric%20Constants.htm|archivedate=29 May 2007}}</ref> ε<sub>r</sub>
| 12.9 ε<sub>0</sub> at 25&nbsp;°C <!-- Please omit if not applicable -->
|-
| [[Bond strength]]
| ? <!-- Specify which bond. Please omit if not applicable -->
|-
| [[Bond length]]
| ? <!-- Specify which bond. Please omit if not applicable -->
|-
| [[Bond angle]]
| ? <!-- Specify which angle, e.g. Cl-P-O. Please omit if not applicable -->
|-
| [[Molecular dipole moment|Dipole moment]]
| 1.9 D <!-- Specify which angle, e.g. Cl-P-O. Please omit if not applicable -->
|-
| [[Magnetic susceptibility]]
| ? <!-- Please omit if not applicable -->
|-
| [[Acentric factor]]
| 0.153 <!-- Please omit if not applicable -->
|-
| Critical compressibility
| 0.268247 <!-- Please omit if not applicable -->
|-
| [[Compressibility factor]]
| 0.985 <!-- Please omit if not applicable -->
|-
| [[Density]]	<ref>[http://encyclopedia.airliquide.com/encyclopedia.asp?LanguageID=11&CountryID=19&Formula=&GasID=18&UNNumber= Air Liquide Gas Encyclopedia]</ref>
| 1002.9&nbsp;kg/m<sup>3</sup> at -24.2&nbsp;°C (liquid)<br/>2.55&nbsp;kg/m<sup>3</sup> at -24.2&nbsp;°C (gas)<br/>2.22&nbsp;kg/m<sup>3</sup> at 0&nbsp;°C (gas)<br/>2.134&nbsp;kg/m<sup>3</sup> at 15&nbsp;°C (gas)
|-
| [[Surface tension]]<ref>''Lange's Handbook of Chemistry'', 10th ed. pp. 1661–1663</ref>
| 19.5 dyn/cm at 0&nbsp;°C<br>17.8 dyn/cm at 10&nbsp;°C<br>16.2 dyn/cm at 20&nbsp;°C
|-
| [[Viscosity]]<ref name="cheric_p">{{Cite web|url=http://www.cheric.org/research/kdb/hcprop/cmpsrch.php|title=Pure Component Properties|publisher=Chemical Engineering Research Information Center|format=Queriable database|accessdate=30 May 2007}}</ref>
| 0.2280 mPa·s at 0&nbsp;°C<br>0.1784 mPa·s at 20&nbsp;°C<br>0.1440 mPa·s at 40&nbsp;°C
|-
| [[Thermal conductivity]]
| 10.5&nbsp;mW/(m·K) at 0&nbsp;°C
|-
|}

== Thermodynamic properties == <!-- KEEP this header, it is linked to from the infobox on the main article page -->

{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;"
! {{chembox header}} | Phase behavior
|-
| [[Triple point]]
| 175.43 K (–97.72&nbsp;°C), 870 Pa
|-
| [[Critical point (chemistry)|Critical point]]
| 416 K (143&nbsp;°C), 6714.4 kPa
|-
| [[Standard enthalpy change of fusion|Std enthalpy change<br/>of fusion]], Δ<sub>fus</sub>''H''<sup><s>o</s></sup>
| 6.43 kJ/mol
|-
| [[Standard entropy change of fusion|Std entropy change<br/>of fusion]], Δ<sub>fus</sub>''S''<sup><s>o</s></sup>
| 36.66 J/(mol·K)
|-
| [[Standard enthalpy change of vaporization|Std enthalpy change<br/>of vaporization]], Δ<sub>vap</sub>''H''<sup><s>o</s></sup>
| 21.535 kJ/mol at –24.21&nbsp;°C<br>20.09 kJ/mol at 20&nbsp;°C
|-
| [[Standard entropy change of vaporization|Std entropy change<br/>of vaporization]], Δ<sub>vap</sub>''S''<sup><s>o</s></sup>
| 86.51 J/(mol·K) at –24.21&nbsp;°C
|-
! {{chembox header}} | Solid properties
|-
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>solid</sub>
| ? kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>solid</sub>
| ? J/(mol K)
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| ? J/(mol K)
|-
! {{chembox header}} | Liquid properties
|-
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>liquid</sub>
| –86.37 kJ/mol at 25&nbsp;°C
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>liquid</sub>
| 140.08 J/(mol K)
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 81.2 J/(mol K) at 15&nbsp;°C
|-
! {{chembox header}} | Gas properties
|-
| [[Standard enthalpy change of formation|Std enthalpy change<br/>of formation]], Δ<sub>f</sub>''H''<sup><s>o</s></sup><sub>gas</sub>
| –83.68 kJ/mol
|-
| [[Standard molar entropy]],<br/>''S''<sup><s>o</s></sup><sub>gas</sub>
| 234.36 J/(mol K) at 100 kPa
|-
| [[Enthalpy of combustion]], Δ<sub>c</sub>''H''<sup><s>o</s></sup><sub>gas</sub>
| –764.0 kJ/mol
|-
| [[Heat capacity]], ''c<sub>p</sub>''
| 40.70 J/(mol K) at 25&nbsp;°C
|-
| [[van der Waals equation|van der Waals' constants]]<ref name="lange1522">''Lange's Handbook of Chemistry'' 10th ed, pp. 1522–1524</ref>
| a = 757.0 L<sup>2</sup> kPa/mol<sup>2</sup><br> b = 0.06483 liter per mole
|-
|}

==Vapor pressure of liquid==
{| border="1" cellspacing="0" cellpadding="6" style="margin: 0 0 0 0.5em; background: white; border-collapse: collapse; border-color: #C0C090;"
|-
| {{chembox header}} | '''P in mm Hg''' || 1 || 10 || 40 || 100 || 400 || 760 || 1520 || 3800 || 7600 || 15200 || 30400 || 45600
|-
| {{chembox header}} | '''T in °C''' || &nbsp; — || –92.4 || –76.0 || –63.0 || –38.0 || –24.0 || –6.4 || 22.0 || 47.3 || 77.3 || 113.8 || 137.5
|}
Table data obtained from ''CRC Handbook of Chemistry and Physics'' 44th ed.

[[Image:LogMethylChlorideVaporPresure.png|thumb|740px|left|'''log<sub>10</sub> of Methyl Chloride vapor pressure.''' Uses formula: <math>\scriptstyle \log_e P_{mmHg} =</math><math>\scriptstyle \log_e (\frac {760} {101.325}) - 7.072977\log_e(T+273.15) - \frac {4094.935} {T+273.15} + 59.41150 + 1.092121 \times 10^{-5} (T+273.15)^2</math> obtained from CHERIC<ref name="cheric_p"/>]]{{Clear}}

== Spectral data == <!-- KEEP this header, it is linked to from the infobox on the main article page -->

{| border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090;"
! {{chembox header}} | [[UV/VIS spectroscopy|UV-Vis]]
|-
| [[Lambda-max|λ<sub>max</sub>]]
| ? [[Nanometre|nm]]
|-
| [[molar absorptivity|Extinction coefficient]], ε
| ?
|-
! {{chembox header}} | [[Infrared|IR]]
|-
| Major absorption bands
| ? cm<sup>&minus;1</sup>
|-
! {{chembox header}} | [[NMR Spectroscopy|NMR]]
|-
| [[Proton NMR]] <!-- Link to image of spectrum -->
| &nbsp;
|-
| [[Carbon-13 NMR]] <!-- Link to image of spectrum -->
| &nbsp;
|-
| Other NMR data <!-- Insert special data e.g. <sup>19</sup>F chem. shifts, omit if not used -->
| &nbsp;
|-
! {{chembox header}} | [[Mass Spectrometry|MS]]
|-
| Masses of <br>main fragments
| &nbsp; <!-- Give list of major fragments -->
|-
|}

==References==
<references/>
* {{Cite journal|url=http://webbook.nist.gov/chemistry/|title=NIST Standard Reference Database|year=1997 |doi=10.18434/T4D303 |last1=Linstrom |first1=Peter |publisher=National Institute of Standards and Technology }}
{{Chemical data page general note}}

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