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亚甲基甲胺
识别
CAS号	1761-67-7
PubChem	137199
ChemSpider	120899
SMILES	CN=C;
性质
化学式	C2H5N
摩尔质量	43.07 g·mol−1
相关物质
相关化学品	dimethylamine; Methanimine; Ethanimine
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

亚甲基甲胺或N‐甲基亚甲亚胺是一种活泼的分子，化学式为CH₃N=CH₂。它不稳定，在数分钟内即形成三聚体。在地球大气环境中，它可经动物或通过燃烧二甲胺或三甲胺转化而来。^[1]在实验室，它也可通过N-氯代丁二酰亚胺对二甲胺氯化，再由叔丁醇钾在90 °C处理得到。^[2]三甲胺的高温分解也会生成亚甲基甲胺。^[3]

参考文献

^ 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.

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亚甲基甲胺

参考文献

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