4-吡喃酮
4-吡喃酮(γ-吡喃酮或吡喃-4-酮)是一种不饱和环状化合物,分子式为C5H4O2。它和2-吡喃酮是同分异构体。
4-吡喃酮[1] | |
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IUPAC名 4H-Pyran-4-one | |
别名 | γ-吡喃酮 吡喃-4-酮 |
识别 | |
CAS号 | 108-97-4 |
PubChem | 7968 |
ChemSpider | 7680 |
SMILES |
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InChI |
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InChIKey | CVQUWLDCFXOXEN-UHFFFAOYAG |
ChEBI | 37966 |
性质 | |
化学式 | C5H4O2 |
96.08 g·mol⁻¹ | |
熔点 | 32—34 °C(90—93 °F;305—307 K) |
沸点 | 210—215 °C(410—419 °F;483—488 K) |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- 4H-Pyran-4-one (页面存档备份,存于) at Sigma-Aldrich
- Weygand, Conrad. Hilgetag, G.; Martini, A. , 编. 4th. New York: John Wiley & Sons, Inc. 1972: 533–534, & 1009. ISBN 0471937495.
- Van Allan, J. A.; Reynolds, G. A.; Alessi, J. T.; Chie Chang, S.; C. Joines, R. . Journal of Heterocyclic Chemistry. 1971, 8 (6): 919–922. doi:10.1002/jhet.5570080606.
- Cook, Denys. . Canadian Journal of Chemistry. 1963, 41 (6): 1435–1440. doi:10.1139/v63-195 .
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