N,N'-二(4-甲苯基)-1,4-苯二胺
N,N'-二(4-甲苯基)-1,4-苯二胺是一種有機化合物,化學式為C20H20N2。它可由1,4-二溴苯和4-甲基苯胺在叔丁醇鈉的存在下(乙酸鈀、三叔丁基膦催化)反應得到。[3]其氨基剩下的氫還可以進一步和鹵代烴反應。[4]
N,N'-二(4-甲苯基)-1,4-苯二胺 | |
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識別 | |
CAS號 | 620-91-7 |
性質 | |
化學式 | C20H20N2 |
摩爾質量 | 288.39 g·mol−1 |
密度 | 1.135±0.06 g·cm−3(20 °C)[1] |
熔點 | 182 °C(455 K)[2] |
溶解性(水) | 4.9 × 10−4 g·L−1[1] |
pKa | 2.73±0.50(25 °C)[1] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
參考文獻
編輯- ^ 1.0 1.1 1.2 Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2020 ACD/Labs). Retrieved from SciFinder. [2020-11-19].
- ^ Ng. Ph. Buu-Hoï. 831. The scope of the knoevenagel synthesis of aromatic secondary amines. J. Chem. Soc. 1952, 0 (0): 4346–4349 [2020-11-19]. ISSN 0368-1769. doi:10.1039/JR9520004346 (英語).
- ^ Inoue, Takahiro; Zenitani, Masami. Manufacture and use of polyarylene-polyamine polymers in organic electroluminescent device. 2014. JP 2014065885 A.
- ^ Sheila I. Hauck, K. V. Lakshmi, John F. Hartwig. Tetraazacyclophanes by Palladium-Catalyzed Aromatic Amination. Geometrically Defined, Stable, High-Spin Diradicals. Organic Letters. 1999-12, 1 (13): 2057–2060 [2020-11-19]. ISSN 1523-7060. doi:10.1021/ol9912276 (英語).