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オクタデカン

オクタデカン
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識別情報
CAS登録番号 593-45-3
特性
化学式 C18H38
モル質量 254.49 g mol−1
外観 白色固体
融点

27.8 ± 0.7 °C

沸点

316.15 °C

特記なき場合、データは常温 (25 °C)・常圧 (100 kPa) におけるものである。

オクタデカン (octadecane) は炭化水素の1種で、炭素が18連なった直鎖アルカン分子式は C18H38沸点は316.15 °C[1]融点は27.8 ± 0.7 °[2]臨界点は1290 (kPa)[3]、472.65 °C[4]構造異性体の種類は60523[5]。直鎖上アルカンでオクタデカン以上の炭素数のものは常温(25℃)常圧で固体となる。

C17:
ヘプタデカン
直鎖アルカン C19:
ノナデカン

出典

[編集]
  1. ^ CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1.
  2. ^ Octadecane
  3. ^ Iwona Owczarek et Krystyna Blazej, « Recommended Critical Pressures. Part I. Aliphatic Hydrocarbons », J. Phys. Chem. Ref. Data, vol. 35, no 4, 18 septembre 2006, p. 1461 (DOI 10.1063/1.2201061)
  4. ^ Iwona Owczarek et Krystyna Blazej, « Recommended Critical Temperatures. Part I. Aliphatic Hydrocarbons », J. Phys. Chem. Ref. Data, vol. 32, no 4, 4 août 2003, p. 1411 (DOI 10.1063/1.1556431)
  5. ^ List of Alkanes
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オクタデカン
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