英文名 | 3-heptanoyl-4-hydroxychromen-2-one |
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英文别名 |
3-heptanoyl-4-hydroxy-chromen-2-one
3-Heptanoyl-4-hydroxy-cumarin 3-heptanoyl-2-hydroxychromen-4-one 3-Heptanoyl-4-hydroxy-2H-chromen-2-one |
密度 | 1.225g/cm3 |
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沸点 | 403.4ºC at 760 mmHg |
分子式 | C16H18O4 |
分子量 | 274.31200 |
闪点 | 145.4ºC |
精确质量 | 274.12100 |
PSA | 67.51000 |
LogP | 3.65170 |
蒸汽压 | 3.12E-07mmHg at 25°C |
折射率 | 1.572 |
海关编码 | 2932209090 |
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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% |