5-乙烯基-2H-四唑

5-乙烯基-2H-四唑是一種有機化合物，化學式為C₃H₄N₄。它可由丙烯腈和疊氮化鈉在催化下反應製得。^[1][2]在過硫酸鉀存在下，使用鈷或鎳電極電解，可以得到暗粉色的聚(雙乙烯基四唑合鈷水合物)或淡紫色的聚(雙乙烯基四唑合鎳水合物)。^[3]它和溴在三氯甲烷中反應，可以得到5-(1,2-二溴乙基)-2H-四唑。^[4]

5-乙烯基-2H-四唑
識別
CAS號	18755-47-0  Y
性質
化學式	C3H4N4
摩爾質量	96.09 g·mol−1
若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

參考文獻

1. Parviz Movaheditabar, Mohammad Javaherian, Valiollah Nobakht. CuO/aluminosilicate as an efficient heterogeneous nanocatalyst for the synthesis and sequential one-pot functionalization of 5-substituted-1H-tetrazoles. Reaction Kinetics, Mechanisms and Catalysis. 2017-10, 122 (1): 217–228 [2022-11-06]. ISSN 1878-5190. doi:10.1007/s11144-017-1211-1 （英語）.
2. Charles W. Rees, Sivaprasad Sivadasan, Andrew J. P. White, David J. Williams. Conversion of tetrazoles into hydrazonoyl chlorides. Novel donor–dithiazolium interactions. Journal of the Chemical Society, Perkin Transactions 1. 2002-06-27, (13): 1535–1542 [2022-11-06]. doi:10.1039/b202211g.
3. K. S. Margaryan, S. A. Sargisyan. Metal-containing polymers based on 5-vinyltetrazole. Russian Journal of General Chemistry. 2015-11, 85 (11): 2614–2616 [2022-11-06]. ISSN 1070-3632. doi:10.1134/S1070363215110183 （英語）.
4. George K. Belousov, Alexander V. Zuraev. New approach to the synthesis of tetrazole-containing buta-1,3-diynes: The total synthesis of 1,4-bis(2-(tert-butyl)-2H-tetrazol-5-yl)buta-1,3-diyne. Tetrahedron Letters. 2019-11, 60 (45): 151217 [2022-11-06]. doi:10.1016/j.tetlet.2019.151217 （英語）.