Editing Alkene (section)

=== Boiling and melting points ===
Below is a list of the boiling and melting points of various alkenes with the corresponding alkane and alkyne analogues.<ref name="alkene properties">{{cite web|url=https://chem.libretexts.org/Bookshelves/Organic_Chemistry/Supplemental_Modules_(Organic_Chemistry)/Alkenes/Properties_of_Alkenes/Physical_Properties_of_Alkenes|title=Physical Properties of Alkenes|last1=Nguyen|first1=Trung|last2=Clark|first2=Jim|date=April 23, 2019|access-date=May 27, 2019|website=Chemistry LibreTexts}}</ref><ref>{{cite web|url=http://chemistry.elmhurst.edu/vchembook/501hcboilingpts.html|title=Boiling Points and Structures of Hydrocarbons |last=Ophardt|first=Charles|date=2003|access-date=May 27, 2019|website=Virtual Chembook}}</ref> 
{| class="wikitable"
|+Melting and boiling points in [[Celsius|°C]]
!Number of<br>carbons
!
!Alkane
!Alkene
!Alkyne
|-
|rowspan="3" |2
|Name||ethane||ethylene||acetylene
|-
|Melting point||−183||−169||−80.7
|-
|Boiling point||−89||−104||−84.7
|-
| rowspan="3" |3
|Name||propane||propylene||propyne
|-
|Melting point||−190||−185||−102.7
|-
|Boiling point||−42||−47||−23.2
|-
| rowspan="3" |4
|Name||butane||1-butene||1-butyne
|-
|Melting point||−138||−185.3||−125.7
|-
|Boiling point||−0.5||−6.2||8.0
|-
| rowspan="3" |5
|Name||pentane||1-pentene||1-pentyne
|-
|Melting point||−130||−165.2||−90.0
|-
|Boiling point||36||29.9||40.1
|}