四十五烷

四十五烷是一种有机化合物,化学式为C45H92,它可经Blaise酮合成、基斯内尔-沃尔夫还原制得。[3]它在760 mmHg时的沸点为554 °C,安托万常数为A=7.1829,B=2482.3,C=23.0。[4]它的临界点为965.59 K、7.69 bar。[5]它是菖蒲(Acorus calamus L.)根茎的提取物之一。[1]

四十五烷
别名 Pentatetracontane
识别
CAS号 7098-23-9  checkY
性质
化学式 C45H92
摩尔质量 633.21 g·mol−1
外观 无色无定形粉末[1]
密度 0.809 g·cm−3(过冷液体,1 bar)[2]
熔点 90—92 °C(363—365 K)[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. Arti Suman, Mohammed Ali, Iram Rais, Shahnaz S. Husain. . Chemistry of Natural Compounds. 2014-05, 50 (2): 293–297 [2022-08-17]. ISSN 0009-3130. doi:10.1007/s10600-014-0935-7 (英语).
  2. Harold C. Helgeson, Christine E. Owens, Annette M. Knox, Laurent Richard. . Geochimica et Cosmochimica Acta. 1998-03, 62 (6): 985–1081 [2022-08-17]. doi:10.1016/S0016-7037(97)00219-6. (原始内容存档于2022-07-09) (英语).
  3. Oyama, Tomoo; Takamizawa, Kan'ichiro; Ogawa, Yoshihiro. Studies on phase transitions of higher odd n-alkanes. I. Effects of purity on phase transitions of higher odd n-alkanes(日語). Kobunshi Ronbunshu, 1980. 37 (11): 711-715. ISSN 0386-2186.
  4. A. P. Kudchadker, B. J. Zwolinski. . Journal of Chemical & Engineering Data. 1966-04, 11 (2): 253–255 [2022-08-17]. ISSN 0021-9568. doi:10.1021/je60029a039. (原始内容存档于2022-08-17) (英语).
  5. Ashutosh Kumar, Ryosuke Okuno. . Fluid Phase Equilibria. 2012-12, 335: 46–59 [2022-08-17]. doi:10.1016/j.fluid.2012.07.029 (英语).
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