英文名 | 7-ethoxy-2-oxochromene-3-carboxylic acid |
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英文别名 |
7-ETHOXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID
7-ethoxycoumarin-3-carboxylic acid |
密度 | 1.395g/cm3 |
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沸点 | 429.6ºC at 760 mmHg |
分子式 | C12H10O5 |
分子量 | 234.20500 |
闪点 | 170.5ºC |
精确质量 | 234.05300 |
PSA | 76.74000 |
LogP | 1.88990 |
折射率 | 1.596 |
海关编码 | 2932209090 |
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~% 79065-74-0 |
文献:Thaker, N. N.; Trivedi, K. N. Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, 1981 , vol. 20, # 6 p. 560 - 563 |
~% 79065-74-0 |
文献:Trivedi; Thaker Molecular crystals and liquid crystals, 1981 , vol. 78, # 1-4 p. 263 - 270 |
~% 79065-74-0 |
文献:Trivedi; Thaker Molecular crystals and liquid crystals, 1981 , vol. 78, # 1-4 p. 263 - 270 |
上游产品 3 | |
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下游产品 0 |
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% |