α-丙內酯

化合物

 

α-丙內酯
IUPAC名
3-Methyloxiran-2-one
英文名 α-Propiolactone
识别
CAS号 50403-36-6  checkY
PubChem 15857753
ChemSpider 74180244
SMILES
 
  • CC1C(=O)O1
性质
化学式 C3H4O2
摩尔质量 72.06 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

α-丙内酯是一种有机化合物,化学式为C3H4O2。它可由2-溴丙酸根的分解得到。[1]它也是2-氯丙酸在气相分解的中间体,[2]其分解过程如下:[3]

CH3CHClCOOH → [CH3CH(O)C=O + HCl] → CH3CHO + CO + HCl

参考文献

  1. ^ The Chemical Thesaurus, (2R)-2-Methyl alpha-lactone页面存档备份,存于互联网档案馆) data page. Accessed on 2009-10-07.
  2. ^ 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页面存档备份,存于互联网档案馆). J. Physical Chemistry series A, volume 101, issue 10, pp. 1859–1865. doi:10.1021/jp962533t
  3. ^ 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.