中文名 | 3,4-二(2-甲氧基乙氧基)苯甲酸乙酯 |
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英文名 | ethyl 3,4-bis(2-methoxyethoxy)benzoate |
中文别名 |
埃罗替尼中间体二
3,4-二甲氧乙氧基苯甲酸乙酯 |
英文别名 |
Ethyl 3,4-bis(2-methoxyethoxy)benzoate
Benzoic acid, 3,4-bis(2-methoxyethoxy)-, ethyl ester |
密度 | 1.1±0.1 g/cm3 |
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沸点 | 401.7±45.0 °C at 760 mmHg |
熔点 | 55-58ºC |
分子式 | C15H22O6 |
分子量 | 298.332 |
闪点 | 175.5±28.8 °C |
精确质量 | 298.141632 |
PSA | 63.22000 |
LogP | 1.93 |
蒸汽压 | 0.0±0.9 mmHg at 25°C |
折射率 | 1.489 |
储存条件 | 室温,密封 |
危害码 (欧洲) | Xi |
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海关编码 | 2942000000 |
~99% 183322-16-9 |
文献:Shih, Kae-Shyang; Hsieh, Yu-Jung; Liu, Ching-Wei Patent: US2010/267949 A1, 2010 ; Location in patent: Page/Page column 6 ; |
~% 183322-16-9 |
文献:Molecules, , vol. 11, # 4 p. 286 - 297 |
~91% 183322-16-9 |
文献:Zhang, Gengzhen; Zha, Linlin Research on Chemical Intermediates, 2013 , vol. 39, # 6 p. 2303 - 2309 |
~90% 183322-16-9 |
文献:Shenzhen Salubris Pharmaceuticals Co., Ltd.; Shanghai Institute of Pharmaceutical Industry; LI, Jianqi; ZHANG, Zixue; XIE, Peng; ZHANG, Qingwei Patent: EP2592083 A1, 2013 ; Location in patent: Paragraph 0258 ; |
上游产品 5 | |
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下游产品 5 | |
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% |