4-乙醯氨基-2,2,6,6-四甲基-1-氧化哌啶

4-乙醯氨基-2,2,6,6-四甲基-1-氧化哌啶
英文名	4-(acetylamino)-2,2,6,6-tetramethyl-1-piperidinyloxy
別名	4-乙醯氨基-2,2,6,6-四甲基-N-氧化哌啶; 4-乙醯氨基-TEMPO; 4-乙醯氨基TEMPO; 4-AcNH-TEMPO
識別
CAS號	14691-89-5
PubChem	518988
性質
化學式	C11H21N2O2
摩爾質量	213.3 g·mol−1
外觀	粉色或紅色固體
熔點	144—146 °C（417—419 K）
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

4-乙醯氨基-2,2,6,6-四甲基-1-氧化哌啶（4-乙醯氨基-TEMPO）是一種有機化合物，化學式為C₁₁H₂₁N₂O₂，它是TEMPO對位被乙醯氨基取代得到的化合物。它可由4-氨基-TEMPO和乙酸酐反應製得，^[2]或由4-乙醯氨基四甲基哌啶和過氧化氫的氧化反應製得。^[3]它可以被TsOH轉化為羥銨鹽：^[4]

參考文獻

^ "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US). Retrieved from SciFinder. [2021-11-10].
^ Leon J. Tilley, James Bobbitt, Stephanie Murray, Casey Camire, Nicholas Eddy. A Revised Preparation of (4-Acetamido-2,2,6,6-tetramethylpiperidin-1-yl)oxyl and 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate: Reagents for Stoichiometric Oxidations of Alcohols. Synthesis. 2012-12-21, 45 (03): 326–329 [2021-11-10]. ISSN 0039-7881. doi:10.1055/s-0032-1317861. （原始內容存檔於2018-06-05）（英語）.
^ Shingo Sato, Susumu Endo, Yusuke Kurokawa, Masaki Yamaguchi, Akio Nagai, Tomohiro Ito, Tateaki Ogata. Synthesis and fluorescence properties of six fluorescein-nitroxide radical hybrid-compounds. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2016-12, 169: 66–71 [2021-11-10]. doi:10.1016/j.saa.2016.06.021 （英語）.
^ James M. Bobbitt, Zhenkun Ma. John Wiley & Sons, Ltd , 編. 4-Acetamido-2,2,6,6-tetramethyl-1-piperidinyloxyl. Chichester, UK: John Wiley & Sons, Ltd. 2001-04-15 [2021-11-10]. ISBN 9780471936237. doi:10.1002/047084289x.ra006. （原始內容存檔於2021-11-10）（英語）.

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[1] "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US). Retrieved from SciFinder. [2021-11-10].

[2] Leon J. Tilley, James Bobbitt, Stephanie Murray, Casey Camire, Nicholas Eddy. A Revised Preparation of (4-Acetamido-2,2,6,6-tetramethylpiperidin-1-yl)oxyl and 4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate: Reagents for Stoichiometric Oxidations of Alcohols. Synthesis. 2012-12-21, 45 (03): 326–329 [2021-11-10]. ISSN 0039-7881. doi:10.1055/s-0032-1317861. （原始內容存檔於2018-06-05）（英語）.

[3] Shingo Sato, Susumu Endo, Yusuke Kurokawa, Masaki Yamaguchi, Akio Nagai, Tomohiro Ito, Tateaki Ogata. Synthesis and fluorescence properties of six fluorescein-nitroxide radical hybrid-compounds. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2016-12, 169: 66–71 [2021-11-10]. doi:10.1016/j.saa.2016.06.021 （英語）.

[4] James M. Bobbitt, Zhenkun Ma. John Wiley & Sons, Ltd , 編. 4-Acetamido-2,2,6,6-tetramethyl-1-piperidinyloxyl. Chichester, UK: John Wiley & Sons, Ltd. 2001-04-15 [2021-11-10]. ISBN 9780471936237. doi:10.1002/047084289x.ra006. （原始內容存檔於2021-11-10）（英語）.

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