中文名 | 3,4-二甲氧基苯甲酸酐 |
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英文名 | (3,4-dimethoxybenzoyl) 3,4-dimethoxybenzoate |
英文别名 |
Benzoic acid,3,4-dimethoxy-,anhydride
3,4-dimethoxybenzoic anhydride 3.4-Dimethoxy-benzoesaeureanhydrid Veratrumsaeureanhydrid 3,4-dimethoxy-benzoic acid-anhydride |
熔点 | 122-124ºC |
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分子式 | C18H18O7 |
分子量 | 346.33100 |
精确质量 | 346.10500 |
PSA | 80.29000 |
LogP | 2.71820 |
海关编码 | 2918990090 |
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~91% 24824-54-2 |
文献:Daskiewicz, Jean-Baptiste; Depeint, Flore; Viornery, Lionel; Bayet, Christine; Comte-Sarrazin, Geraldine; Comte, Gilles; Gee, Jennifer M.; Johnson, Ian T.; Ndjoko, Karine; Hostettmann, Kurt; Barron, Denis Journal of Medicinal Chemistry, 2005 , vol. 48, # 8 p. 2790 - 2804 |
~52% 24824-54-2 |
文献:Popp, Frank D.; Duarte, Frederick F.; Uff, Barrie C. Journal of Heterocyclic Chemistry, 1987 , vol. 24, p. 1353 - 1355 |
~% 24824-54-2 |
文献:Allan; Robinson Journal of the Chemical Society, 1926 , p. 2335 |
上游产品 3 | |
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下游产品 10 | |
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% |