中文名 | (7-甲基-2-氧代-2H-吡喃-4-基)乙酸 |
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英文名 | (7-Methyl-2-oxo-2H-chroMen-4-yl)acetic acid |
英文别名 |
IFLAB-BB F1083-0010
7-methylcoumarin-4-acetic acid 7-Methyl-4-carboxy-methyl-cumarin |
密度 | 1.334g/cm3 |
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沸点 | 448.7ºC at 760 mmHg |
熔点 | 190 °C |
分子式 | C12H10O4 |
分子量 | 218.20500 |
闪点 | 180.5ºC |
精确质量 | 218.05800 |
PSA | 67.51000 |
LogP | 1.72850 |
折射率 | 1.593 |
储存条件 | -20°C, 干燥, 惰性气体 |
海关编码 | 2932209090 |
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~61% 50402-83-0 |
文献:Mashelkar; Audi Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006 , vol. 45, # 4 p. 967 - 971 |
~% 50402-83-0 |
文献:Gharde, A. D.; Ghiya, B. J. Journal of the Indian Chemical Society, 1992 , vol. 69, # 7 p. 397 - 398 |
~% 50402-83-0 |
文献:Sanap, Kailas K.; Samant, Shriniwas D. Synlett, 2012 , vol. 23, # 15 p. 2189 - 2194 |
~% 50402-83-0 |
文献:Fries; Volk Justus Liebigs Annalen der Chemie, 1911 , vol. 379, p. 105 |
~% 50402-83-0 |
文献:Dixit; Gokhale Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1934 , vol. 3/2, p. 82,98 Chem. Zentralbl., 1935 , vol. 106, # I p. 2979,2981 |
上游产品 5 | |
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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% |