基本信息
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盐酸决奈达隆中间体
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141645-16-1
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(2-丁基-5-硝基-3-苯并呋喃)(4-羟基苯基)甲酮
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C19H17NO5
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339.34200
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(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone
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1806241-263-5
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1.302 g/cm3
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(2-butyl-5-nitro-1-benzofuran-3-yl)-(4-hydroxyphenyl)methanone
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292.158 °C
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559.472ºC at 760 mmHg
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详细信息
决奈达隆中间体141645-16-1
[英文名]2-Butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran
[CAS]141645-16-1
[分子式]C19H17NO5
[分子量]339.34
项目?Items 标准参数?Specifications 结果?Results
外观?Appearance White?or?slight?grety?powder Complies
鉴别?Identification H-1?NMR?spectrum Complies
单个杂质(HPLC)
Individual?impurity <0.5% 0.25%
总杂
Total?impurity(HPLC) <2.0% 0.95%
熔点?Melting?point 126.0-132.0℃ 129.8-130.7℃
干燥失重?Drying?loss ≤0.5% 0.10%
含量?Assay?(HPLC) ≥98.0% 99.2%
结果?Results The?product?conforms?to?the?above?specifications
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