中文名 | 5-甲氧基-3-羰基-戊酸乙酯 |
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英文名 | Ethyl 5-methoxy-3-oxopentanoate |
中文别名 | 5-甲氧基-3-氧代戊酸乙酯 |
英文别名 |
5-methoxy-3-oxopentanoic acid ethyl ester
5-methoxy-3-oxopentanic acid ethyl ester |
密度 | 1.04g/cm3 |
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沸点 | 230.869ºC at 760 mmHg |
分子式 | C8H14O4 |
分子量 | 174.19400 |
闪点 | 93.382ºC |
精确质量 | 174.08900 |
PSA | 52.60000 |
LogP | 0.54520 |
蒸汽压 | 0.064mmHg at 25°C |
折射率 | 1.423 |
海关编码 | 2918990090 |
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~70% 104629-86-9 |
文献:ASTRAZENECA AB; ASTRAZENECA UK LIMITED; BENGTSSON, Boel, Ase; BLACKABY, Wesley; CUMMING, John; FAULL, Alan, Wellington; LARSSON, Joakim; NASH, Ian, Alun; OLDHAM, Keith; PAPE, Andrew Patent: WO2011/114148 A1, 2011 ; Location in patent: Page/Page column 93 ; WO 2011/114148 A1 |
~75% 104629-86-9 |
文献:Cytopharm, Inc. Patent: US5179120 A1, 1993 ; |
海关编码 | 2918990090 |
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中文概述 | 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |