α-丙內酯
外觀
α-丙內酯 | |
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IUPAC名 3-Methyloxiran-2-one | |
英文名 | α-Propiolactone |
識別 | |
CAS號 | 50403-36-6 ![]() |
PubChem | 15857753 |
ChemSpider | 74180244 |
SMILES |
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性質 | |
化學式 | C3H4O2 |
摩爾質量 | 72.06 g·mol−1 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
α-丙內酯是一種有機化合物,化學式為C3H4O2。它可由2-溴丙酸根的分解得到。[1]它也是2-氯丙酸在氣相分解的中間體,[2]其分解過程如下:[3]
- CH3CHClCOOH → [CH3CH(O)C=O + HCl] → CH3CHO + CO + HCl
參考文獻
[編輯]- ^ The Chemical Thesaurus, (2R)-2-Methyl alpha-lactone (頁面存檔備份,存於互聯網檔案館) data page. Accessed on 2009-10-07.
- ^ Vicent S. Safont, Vicente Moliner, Juan Andrés, Luís R. Domingo (1997), Theoretical Study of the Elimination Kinetics of Carboxylic Acid Derivatives in the Gas Phase. Decomposition of 2-Chloropropionic Acid (頁面存檔備份,存於互聯網檔案館). J. Physical Chemistry series A, volume 101, issue 10, pp. 1859–1865. doi:10.1021/jp962533t
- ^ Nishino, Satoshi; Nakata, Munetaka. Photoreaction mechanism of 2-chloropropionic acid in a low-temperature argon matrix. Journal of Molecular Structure (Elsevier BV). 2008, 875 (1-3): 520–526. ISSN 0022-2860. doi:10.1016/j.molstruc.2007.05.036.