1-(3,4-dimethoxyphenyl)-4-hydroxy-5,6,7-trimethoxy-naphthalene-2-carboxylic acid结构式
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常用名 | 1-(3,4-dimethoxyphenyl)-4-hydroxy-5,6,7-trimethoxy-naphthalene-2-carboxylic acid | 英文名 | 1-(3,4-dimethoxyphenyl)-4-hydroxy-5,6,7-trimethoxy-naphthalene-2-carboxylic acid |
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CAS号 | 6305-51-7 | 分子量 | 414.40500 | |
密度 | 1.295g/cm3 | 沸点 | 543.4ºC at 760 mmHg | |
分子式 | C22H22O8 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 185.6ºC |
英文名 | 1-(3,4-dimethoxyphenyl)-4-hydroxy-5,6,7-trimethoxynaphthalene-2-carboxylic acid |
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密度 | 1.295g/cm3 |
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沸点 | 543.4ºC at 760 mmHg |
分子式 | C22H22O8 |
分子量 | 414.40500 |
闪点 | 185.6ºC |
精确质量 | 414.13100 |
PSA | 103.68000 |
LogP | 3.95360 |
折射率 | 1.61 |
海关编码 | 2918990090 |
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~% 1-(3,4-dimethox... 6305-51-7 |
文献:Klemm,L.H. et al. Journal of Organic Chemistry, 1962 , vol. 27, p. 519 - 526 |
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% |