词条	Physical properties of unbranched alkanes
释义	Physical properties of unbranched alkanes Table Physical properties of unbranched alkanes name formula boiling point (°C) melting point (°C) methane CH4 −164 −182.5 ethane CH3CH3 −88.6 −183.3 propane CH3CH2CH3 −42 −189.7 butane CH3(CH2)2CH3 −0.5 −138.35 pentane CH3(CH2)3CH3 b;36.1 −129.7 hexane CH3(CH2)4CH3 b;68.9 −95.0 heptane CH3(CH2)5CH3 b;98.4 −90.6 octane CH3(CH2)6CH3 b;125.6 −56.8 nonane CH3(CH2)7CH3 b;150.8 −51.0 decane CH3(CH2)8CH3 b;174.1 −29.7 pentadecane CH3(CH2)13CH3 b;270 b;10 octadecane CH3(CH2)16CH3 b;316.1 b;28.2 icosane CH3(CH2)18CH3 b;343 b;36.8 triacontane CH3(CH2)28CH3 b;449.7 b;65.8 tetracontane CH3(CH2)38CH3 — b;81 pentacontane CH3(CH2)48CH3 — b;92 See as table:
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