亞甲基甲胺

亞甲基甲胺
識別
CAS號	1761-67-7
PubChem	137199
ChemSpider	120899
SMILES	CN=C;
性質
化學式	C2H5N
摩爾質量	43.07 g·mol−1
相關物質
相關化學品	dimethylamine; Methanimine; Ethanimine
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

亞甲基甲胺或N‐甲基亞甲亞胺是一種活潑的分子，化學式為CH₃N=CH₂。它不穩定，在數分鐘內即形成三聚體。在地球大氣環境中，它可經動物或通過燃燒二甲胺或三甲胺轉化而來。^[1]在實驗室，它也可通過N-氯代丁二酰亞胺對二甲胺氯化，再由叔丁醇鉀在90 °C處理得到。^[2]三甲胺的高溫分解也會生成亞甲基甲胺。^[3]

參考文獻[編輯]

^ Bunkan, Arne Joakim C.; Reijrink, Nina G.; Mikoviny, Tomáš; Müller, Markus; Nielsen, Claus J.; Zhu, Liang; Wisthaler, Armin. Atmospheric Chemistry of N -Methylmethanimine (CH ₃ N═CH ₂ ): A Theoretical and Experimental Study. The Journal of Physical Chemistry A. 11 May 2022: acs.jpca.2c01925. doi:10.1021/acs.jpca.2c01925.
^ Demaison, J.; Burie, J.; Denis, J.M.; Van Eijck, B.P. Centrifugal distortion and internal rotation analysis of the rotational spectra of N-methylmethanimine d0 and d5. Journal of Molecular Spectroscopy. October 1984, 107 (2): 250–260. doi:10.1016/0022-2852(84)90004-3.
^ Fujiwara, Hideo; Egawa, Toru; Konaka, Shigehiro. Electron diffraction study of thermal decomposition products of trimethylamine: molecular structure of CH₃–N＝CH₂. Journal of Molecular Structure. January 1995, 344 (3): 217–226. doi:10.1016/0022-2860(94)08440-S.

[Bunk-1] Bunkan, Arne Joakim C.; Reijrink, Nina G.; Mikoviny, Tomáš; Müller, Markus; Nielsen, Claus J.; Zhu, Liang; Wisthaler, Armin. Atmospheric Chemistry of N -Methylmethanimine (CH ₃ N═CH ₂ ): A Theoretical and Experimental Study. The Journal of Physical Chemistry A. 11 May 2022: acs.jpca.2c01925. doi:10.1021/acs.jpca.2c01925.

[centri-2] Demaison, J.; Burie, J.; Denis, J.M.; Van Eijck, B.P. Centrifugal distortion and internal rotation analysis of the rotational spectra of N-methylmethanimine d0 and d5. Journal of Molecular Spectroscopy. October 1984, 107 (2): 250–260. doi:10.1016/0022-2852(84)90004-3.

[Fuj-3] Fujiwara, Hideo; Egawa, Toru; Konaka, Shigehiro. Electron diffraction study of thermal decomposition products of trimethylamine: molecular structure of CH₃–N＝CH₂. Journal of Molecular Structure. January 1995, 344 (3): 217–226. doi:10.1016/0022-2860(94)08440-S.

[1]

[2]

[3]