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一氧化磷

一氧化磷
英文名 Phosphorus monoxide
识别
CAS号 14452-66-5  checkY
SMILES
 
  • [P]=O
性质
化学式 PO
摩尔质量 46.97 g·mol⁻¹
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

一氧化磷是一种不稳定的自由基,化学式为PO,它是在太空监测到的少数几种含磷分子之一。[1]在该自由基中,磷以双键与相连,磷有一个未成对的价电子。一氧化磷的P=O键的解离能为6.4 eV。[2]

参考文献

[编辑]
  1. ^ Despois, Didier. Phosphorus Monoxide: 1229–1230. 2011. doi:10.1007/978-3-642-11274-4_1889. 
  2. ^ Haraguchi, Hiroki.; Fuwa, Keiichiro. Determination of phosphorus by molecular absorption flame spectrometry using the phosphorus monoxide band. Analytical Chemistry. 2002, 48 (4): 784–786. ISSN 0003-2700. doi:10.1021/ac60368a024. 
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一氧化磷
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