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| CAS号 : | 1846-76-0 |
精确质量 : | 218.05800 |
| 分子式 : | C12H10O4 |
logP : | 1.96970 |
| 分子量 : | 218.20500 |
PSA : | 56.51000 |
香豆素-3-羧酸乙酯 | |
ethyl 2-oxochromene-3-carboxylate | |
1846-76-0 | |
C12H10O4 | |
218.20500 | |
56.51000 | |
1.96970 | |
218.05800 |
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略黄色结晶粉末
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1.567
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195.6ºC
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6.48E-06mmHg at 25°C
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92-94 °C(lit.)
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1.289g/cm3
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378ºC at 760mmHg
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2932209090
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3
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S24/25
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DJ2501000
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Xi
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品名, 成分含量, 用途 |
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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% |
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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2932209090. Other Lactones |
