英文名 | Ethyl 2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylate |
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英文别名 |
5,6-methylenedioxy-1H-indole
2H,5H-Pyrano[3,2-c][1]benzopyran-3-carboxylic acid, 2,5-dioxo-, ethyl ester 5,6-Methylenedioxyindole 2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylic acid ethyl ester 5H-1,3-Dioxolo[4,5-f]indole 2H,5H-[1,3]dioxolo[4,5-f]indole Ethyl 2,5-dioxo-2H,5H-pyrano[3,2-c]chromene-3-carboxylate 5H-1,5-f]indole |
密度 | 1.5±0.1 g/cm3 |
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沸点 | 524.6±50.0 °C at 760 mmHg |
分子式 | C15H10O6 |
分子量 | 286.236 |
闪点 | 237.0±30.2 °C |
精确质量 | 286.047729 |
PSA | 86.72000 |
LogP | 1.18 |
蒸汽压 | 0.0±1.4 mmHg at 25°C |
折射率 | 1.624 |
海关编码 | 2932999099 |
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海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |