四氟硼酸重氮苯

化合物

四氟硼酸重氮苯重氮苯四氟硼酸鹽,化學式為C6H5N2BF4

四氟硼酸重氮苯
識別
CAS號 369-57-3  checkY
性質
化學式 C6H5BF4N2
摩爾質量 191.92 g·mol−1
密度 1.53 g·cm−3(25 °C)
熔點 121—122 °C(394—395 K)
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

製備與反應

四氟硼酸重氮苯可由苯胺氟硼酸的存在下進行重氮化反應製得。[1][2]

它在121~122 °C分解,生成氟苯[3]

C6H5N2BF4 → C6H5F + N2↑ + BF3

它和亞硝酸鈉催化下反應,得到硝基苯[4]

C6H5N2BF4 + NaNO2 → C6H5NO2 + N2↑ + NaBF4

參考文獻

  1. ^ Lei Zheng, Chen Sun, Wenhao Xu, Alexandr V. Dushkin, Nikolay Polyakov, Weike Su, Jingbo Yu. Mechanically induced solvent-free esterification method at room temperature. RSC Advances. 2021, 11 (9): 5080–5085 [2021-06-09]. ISSN 2046-2069. doi:10.1039/D0RA09437D (英語). 
  2. ^ Julien Bergès, Yassir Zaid, Anis Tlili, Jean‐Marc Sotiropoulos, Marc Taillefer. Transition‐Metal‐Free Matsuda‐Heck Type Cross‐Coupling and Mechanistic Evidence for a Radical Mechanism. European Journal of Organic Chemistry. 2021-03-12, 2021 (10): 1559–1563 [2021-06-09]. ISSN 1434-193X. doi:10.1002/ejoc.202100032 (英語). 
  3. ^ Balz, Gunther; Schiemann, Gunther. Aromatic fluorine compounds. I. A new method for their preparation. Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen, 1927. 60B: 1186-1190. ISSN: 0365-9488.
  4. ^ Starkey, Edgar B. Diazonium Borofluorides. II. Their Use in the Preparation of Nitro Compounds1. Journal of the American Chemical Society. 2002, 59 (8): 1479–1480. ISSN 0002-7863. doi:10.1021/ja01287a021.