中文名 | 5-羟基-4-丙基-2(5H)-呋喃酮 |
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英文名 | 2-hydroxy-3-propyl-2H-furan-5-one |
中文别名 | 5-羟基-4-正丙基-2-呋喃酮 |
英文别名 |
5-hydroxy-4-n-propyl-furan-2-one
2(5H)-Furanone, 5-hydroxy-4-propyl- 5-Hydroxy-4-propyl-2(5H)-furanone 5-hydroxy-4-n-propyl-5H-furan-2-one 5-hydroxy-4-propyl-5H-furan-2-one Brivaracetam Intermediate 2 |
密度 | 1.2±0.1 g/cm3 |
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沸点 | 325.8±37.0 °C at 760 mmHg |
分子式 | C7H10O3 |
分子量 | 142.152 |
闪点 | 152.2±19.3 °C |
精确质量 | 142.062988 |
PSA | 46.53000 |
LogP | -0.42 |
蒸汽压 | 0.0±1.6 mmHg at 25°C |
折射率 | 1.508 |
储存条件 | 2-8°C,干燥密封 |
海关编码 | 2932209090 |
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~92% 78920-10-2 |
文献:UCB, S.A. Patent: WO2005/28435 A1, 2005 ; Location in patent: Page/Page column 8 ; |
~% 78920-10-2 |
文献:WO2011/86565 A1, ; Page/Page column 23-24 ; |
~72% 78920-10-2 |
文献:Bourguignon, J. J.; Wermuth, C. G. Journal of Organic Chemistry, 1981 , vol. 46, # 24 p. 4889 - 4894 |
~% 78920-10-2 |
文献:Journal of Organic Chemistry, , vol. 46, # 24 p. 4889 - 4894 |
海关编码 | 2932209090 |
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中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |