苯甲酰丙酮是一种有机化合物,化学式为C6H5C(O)CH2C(O)CH3。它是一种β-二羰基化合物,为许多杂环化合物(如吡唑)的前体。[1]苯甲酰丙酮主要以烯醇(C6H5C(OH)=CHC(O)CH3)的形式存在。[2]它的共轭碱(pKa = 8.7)可以和过渡金属或镧系金属形成稳定的配合物。[3]
Quick Facts 苯甲酰丙酮, 识别 ...
苯甲酰丙酮
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IUPAC名 1-phenylbutane-1,3-dione
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别名
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1-苯基-1,3-丁二酮
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识别
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CAS号
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93-91-4
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PubChem
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7166
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ChemSpider
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6898
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SMILES
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性质
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化学式
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C10H10O2
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摩尔质量
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162.19 g·mol−1
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密度
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1.0599 g/cm3
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熔点
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56 °C(329 K)
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沸点
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261.5 °C(535 K)
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危险性
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GHS危险性符号
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GHS提示词
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警告
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H-术语
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H315, H319, H335
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P-术语
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P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P321, P332+313, P337+313, P362, P403+233, P405
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若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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Jones, R. D. G. The crystal and molecular structure of the enol form of 1-phenyl-1,3-butanedione (Benzoylacetone) by neutron diffraction. Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 1976, 32 (7): 2133–2136. doi:10.1107/S0567740876007267.
McGehee, M. D.; Bergstedt, T.; Zhang, C.; Saab, A. P.; o'Regan, M. B.; Bazan, G. C.; Srdanov, V. I.; Heeger, A. J. Narrow Bandwidth Luminescence from Blends with Energy Transfer from Semiconducting Conjugated Polymers to Europium Complexes. Advanced Materials. 1999, 11 (16): 1349–1354. doi:10.1002/(SICI)1521-4095(199911)11:16<1349::AID-ADMA1349>3.0.CO;2-W.