View source for Data:Thermochemical properties of alkanes

{| class="wikitable"
|-
! colspan=2 | Name and state
! Formula
! [[Molar mass|''M'']]<br/>{{overline|g mol<sup>−1</sup>}}
! [[Enthalpy change of formation|Δ<sub>f</sub>''H''{{su|p=<s>o</s>|b=298}}]]<br/>{{overline|kJ mol<sup>−1</sup>}}
! [[Gibbs energy change of formation|Δ<sub>f</sub>''G''{{su|p=<s>o</s>|b=298}}]]<br/>{{overline|kJ mol<sup>−1</sup>}}
! [[Standard entropy|''S''{{su|p=<s>o</s>|b=298}}]]<br/>{{overline|J K<sup>−1</sup> mol<sup>−1</sup>}}
! [[Enthalpy change of combustion|Δ<sub>c</sub>''H''{{su|p=<s>o</s>|b=298}}]]<br/>{{overline|kJ mol<sup>−1</sup>}}
! [[Melting point|''T''<sub>m</sub>]]/K
! [[Enthalpy change of fusion|Δ<sub>fus</sub>''H''{{su|p=<s>o</s>}}]]<br/>{{overline|kJ mol<sup>−1</sup>}}
! [[Boiling point|''T''<sub>b</sub>]]/K
! [[Enthalpy change of vaporization|Δ<sub>vap</sub>''H''{{su|p=<s>o</s>}}]]<br/>{{overline|kJ mol<sup>−1</sup>}}
! [[Heat capacity|''C<sub>p</sub>'']]<br/>{{overline|J K<sup>−1</sup> mol<sup>−1</sup>}}
! [[Heat capacity|''C<sub>v</sub>'']]<br/>{{overline|J K<sup>−1</sup> mol<sup>−1</sup>}}
! Notes<br/>Refs.
|-
| [[Methane]] || g || CH<sub>4</sub> || 16.043 || −74.87 || −50.75 || 186.26 || −890.4 || 90.6 || 0.9392 || 111 || 8.17 || 35 || 27 || <ref>{{NIST chemistry | name = Methane | id = 1S/CH4/h1H4 | accessdate = 2011-04-02}}.</ref><ref>{{AirLiquide | name = Methane | id = 41 | accessdate = 2011-04-02}}.</ref>
|-
| [[Ethane]] || g || C<sub>2</sub>H<sub>6</sub> || 30.069 || −84 || || || −1560.3 || 89.9 || 2.857 || 184.6 || 14.7 || 53 || 44 || <ref>{{NIST chemistry | name = Ethane | id = 1S/C2H6/c1-2/h1-2H3 | accessdate = 2011-04-02}}.</ref><ref>{{AirLiquide | name = Ethane | id = 28 | accessdate = 2011-04-02}}.</ref>
|-
| [[Propane]] || g || C<sub>3</sub>H<sub>8</sub> || 44.096 || −104.2 || || || −2219.5 || 85.5 || 3.52 || 231.1 || 19.4 || 75 || 66 || <ref>{{NIST chemistry | name = Propane | id = 1S/C3H8/c1-3-2/h3H2,1-2H3 | accessdate = 2011-04-02}}.</ref><ref>{{AirLiquide | name = Propane | id = 53 | accessdate = 2011-04-02}}.</ref>
|-
| [[Butane]] || g || C<sub>4</sub>H<sub>10</sub> || 58.122 || −126.3 || || || −2877.9 || 136 || 4.66 || 273 || 22.44 || 96 || 88 || <ref>{{NIST chemistry | name = Butane | id = 1S/C4H10/c1-3-4-2/h3-4H2,1-2H3 | accessdate = 2011-04-02}}.</ref><ref>{{AirLiquide | name = Butane | id = 8 | accessdate = 2011-04-02}}.</ref>
|-
| [[Isobutane]] || g || C<sub>4</sub>H<sub>10</sub> || 58.122 || −135.9 || || || −2868.3 || 113.6 || 4.54 || 261.5 || 21.30 || 95 || 86 || <ref>{{NIST chemistry | name = Isobutane | id = 1S/C4H10/c1-4(2)3/h4H,1-3H3 | accessdate = 2011-04-02}}.</ref><ref>{{AirLiquide | name = Isobutane | id = 38 | accessdate = 2011-04-02}}.</ref>
|-
| [[Pentane]] || l || C<sub>5</sub>H<sub>12</sub> || 72.149 || −173.3 || −9.5 || 263.1 || −3509.2 || 143.4 || 8.408 || 309.2 || 25.79 || 167.9 || || <ref>{{NIST chemistry | name = Pentane | id = 1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3 | accessdate = 2011-04-02}}.</ref>
|-
| [[Isopentane]] || l || C<sub>5</sub>H<sub>12</sub> || 72.149 || −178.8 || || 260.7 || −3503.8 || 113.4 || 5.14 || 301.1 || 24.69 || 164.7 || || <ref>{{NIST chemistry | name = Butane, 2-methyl- | id = 1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3 | accessdate = 2011-04-02}}.</ref>
|-
| [[Neopentane]] || g || C<sub>5</sub>H<sub>12</sub> || 72.149 || −168.1 || || || −3514.1 || 256.7 || 3.26 || 282.6 || 22.75 || || || <ref>{{NIST chemistry | name = Propane, 2,2-dimethyl- | id = 1S/C5H12/c1-5(2,3)4/h1-4H3 | accessdate = 2011-04-02}}.</ref>
|-
| [[Hexane]] || l || C<sub>6</sub>H<sub>14</sub> || 86.175 || −198.7 || || 196.06 || −4163 || 177.9 || 13.06 || 341.9 || 28.85 || 196.0 || || <ref>{{NIST chemistry | name = Hexane | id = 1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3 | accessdate = 2011-04-02}}.</ref>
|-
| [[Isohexane]] || l || C<sub>6</sub>H<sub>14</sub> || 86.175 || −204.3 || || 290.58 || || 120 || 6.27 || 334 || 27.79 || 193.9 || || <ref>{{NIST chemistry | name = Pentane, 2-methyl- | id = 1S/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3 | accessdate = 2011-04-02}}.</ref>
|-
|} 

==References==
{{reflist|2}}

{{CC-BY-3.0}}