2-碘丙烷

2-碘丙烷是一种有机碘化合物,化学式为(CH3)2CHI。它是无色透明的液体,易燃。它对光敏感,在光照下储存液体颜色变黄。

2-碘丙烷
IUPAC名
2-Iodopropane[1]
别名 碘代异丙烷
异丙基碘
识别
CAS号 75-30-9  
PubChem 6362
ChemSpider 6122
SMILES
Beilstein 1098244
UN编号 2392
EINECS 200-859-3
RTECS TZ4200000
MeSH isopropyl+iodide
性质
化学式 C3H7I
摩尔质量 169.99 g·mol−1
外观 无色液体
密度 1.703 g·mL−1(20 °C)[2]
熔点 −90 °C(183 K)[3]
沸点 89 °C(362 K)[4]
溶解性 1.4 g L−1 (at 12.5 °C)
溶解性([[氯仿乙醇乙醚]]) 混溶
kH 890 nmol·Pa−1·kg−1
折光度n
D
1.4997
黏度 6.971 mPa (20 °C)
热力学
ΔfHmo298K −77.2–−72.6 kJ mol−1
热容 137.3 J K−1 mol−1
危险性
GHS危险性符号
GHS提示词 警告
H-术语 H226, H302
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

制备

2-碘丙烷可由异丙醇碘化氢反应得到,或由甘油的反应来制备。[5]碘化钠丙酮溶液和2-溴丙烷的反应也能制得2-碘丙烷。[6]

(CH3)2CHBr + NaI → (CH3)2CHI + NaBr

参考文献

  1. . PubChem Compound. USA: National Center for Biotechnology Information. Identification and Related Records. 27 March 2005 [3 March 2012].
  2. Vogel, Arthur I. Iodides and bromides from alcohols. 1944. GB 565452.
  3. "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US). Retrieved from SciFinder. [2020-5-12]
  4. Rasik Lal. Datta. . Journal of the American Chemical Society. 1914-05, 36 (5): 1005–1007 [2020-05-29]. ISSN 0002-7863. doi:10.1021/ja02182a023 (英语).
  5. Merck Index of Chemicals and Drugs, 9th ed., monograph 5074
  6. Textbook of Practical Organic Chemistry, 5th Edition, Prentice Hall, 1989
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