中文名 | 4,5-二甲基酞内酯 |
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英文名 | 4,5-dimethoxy-3H-2-benzofuran-1-one |
英文别名 |
3,4-Dimethoxy-2-hydroxymethyl-benzoesaeure-lacton
Pseudomeconin 4,5-Dimethoxyphthalide pseudomeconine Y-Meconin 4,5-Dimethoxy-phthalid |
分子式 | C10H10O4 |
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分子量 | 194.18400 |
精确质量 | 194.05800 |
PSA | 44.76000 |
LogP | 1.37420 |
储存条件 | 2-8°C, 干燥 |
海关编码 | 2932209090 |
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~78% 4741-58-6 |
文献:Cowell,A.; Stille,J.K. Journal of the American Chemical Society, 1980 , vol. 102, p. 4193 |
~% 4741-58-6 |
文献:Cowell,A.; Stille,J.K. Journal of the American Chemical Society, 1980 , vol. 102, p. 4193 |
~% 4741-58-6 |
文献:Larock, Richard C.; Fellows, Constance A. Journal of the American Chemical Society, 1982 , vol. 104, # 7 p. 1900 - 1907 |
~% 4741-58-6 |
文献:Sargent, Melvyn V. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 231 - 236 |
~% 4741-58-6 |
文献:Salomon Chemische Berichte, 1887 , vol. 20, p. 884 |
~% 4741-58-6 |
文献:Ogawa, Yoshimitsu; Hosaka, Kunio; Chin, Masao; Mitsuhashi, Hiroshi Heterocycles, 1991 , vol. 32, # 9 p. 1737 - 1744 |
~% 4741-58-6 |
文献:Alonso, Ricardo; Castedo, Luis; Dominguez, Domingo Tetrahedron Letters, 1985 , vol. 26, # 24 p. 2925 - 2928 |
~% 4741-58-6 |
文献:Rodionow; Zvorykina Bulletin de la Societe Chimique de France, 1937 , vol. <5> 4, p. 473,477 |
~% 4741-58-6 |
文献:Rodionow; Zvorykina Bulletin de la Societe Chimique de France, 1938 , vol. <5> 5, p. 840,845 |
上游产品 10 | |
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下游产品 2 | |
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% |