4-甲基庚烷

4-甲基庚烷是一種有機化合物,化學式為C8H18,是辛烷的同分異構體之一,它可從石油中分離得到。它是高度易燃的液體,難溶於水。[3]它的玻璃轉化溫度為−174.4 °C(98.7 K)[4]臨界點為561.7 K, 2.54 MPa。[5]

4-甲基庚烷
識別
CAS號 589-53-7  checkY
SMILES
 
  • CCCC(C)CCC
性質
化學式 C8H18
摩爾質量 114.23 g·mol−1
密度 0.70463 g·cm−3(20 °C)[1]
熔點 −121 °C(152 K)[2]
沸點 117.7 °C(390.8 K)[2]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

參考文獻

  1. ^ A.F. Forziati, A.R. Glasgow, C.B. Willingham, F.D. Rossini. Purification and properties of 29 paraffin, 4 alkylcyclopentane, 10-alkylcyclohexane, and 8 alkylbenzene hydrocarbons (PDF). Journal of Research of the National Bureau of Standards. 1946-02, 36 (2): 129 [2020-06-10]. ISSN 0091-0635. doi:10.6028/jres.036.005. (原始內容存檔 (PDF)於2018-06-05) (英語). 
  2. ^ 2.0 2.1 "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US). Retrieved from SciFinder. [2020-06-05]
  3. ^ 4-Methylheptan頁面存檔備份,存於網際網路檔案館(德文). GESTIS-Stoffdatenbank. [2020-06-05]
  4. ^ Shervin Shahriari, Andrea Mandanici, Li-Min Wang, Ranko Richert. Dynamics of glass-forming liquids. VIII. Dielectric signature of probe rotation and bulk dynamics in branched alkanes. The Journal of Chemical Physics. 2004-11-08, 121 (18): 8960–8967 [2020-06-10]. ISSN 0021-9606. doi:10.1063/1.1804944 (英語). 
  5. ^ Eric W. Lemmon, A. R. H. Goodwin. Critical Properties and Vapor Pressure Equation for Alkanes CnH2n+2: Normal Alkanes With n⩽36 and Isomers for n=4 Through n=9. Journal of Physical and Chemical Reference Data. 2000-01, 29 (1): 1–39 [2020-06-10]. ISSN 0047-2689. doi:10.1063/1.556054. (原始內容存檔於2017-12-20) (英語).