英文名 | 5-hydroxy-3,4,7-trimethylchromen-2-one |
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英文别名 |
5-Hydroxy-3,4,7-trimethyl-cumarin
5-hydroxy-3,4,7-trimethylcoumarin 3,4,7-Trimethyl-5-hydroxy-cumarin |
密度 | 1.217g/cm3 |
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沸点 | 374.8ºC at 760 mmHg |
分子式 | C12H12O3 |
分子量 | 204.22200 |
闪点 | 165.2ºC |
精确质量 | 204.07900 |
PSA | 50.44000 |
LogP | 2.42380 |
蒸汽压 | 3.77E-06mmHg at 25°C |
折射率 | 1.58 |
海关编码 | 2932209090 |
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~88% 107057-96-5 |
文献:Ultrasonics Sonochemistry, , vol. 20, # 4 p. 1062 - 1068 |
~% 107057-96-5 |
文献:Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 20, # 1 p. 81 - 83 |
~% 107057-96-5 |
文献:Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 27, # 1-12 p. 68 - 69 |
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% |