7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one结构式
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常用名 | 7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one | 英文名 | 7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one |
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CAS号 | 307549-57-1 | 分子量 | 272.29600 | |
密度 | 1.26g/cm3 | 沸点 | 487.5ºC at 760 mmHg | |
分子式 | C16H16O4 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 219.1ºC |
英文名 | 7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one |
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英文别名 | 更多 |
密度 | 1.26g/cm3 |
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沸点 | 487.5ºC at 760 mmHg |
分子式 | C16H16O4 |
分子量 | 272.29600 |
闪点 | 219.1ºC |
精确质量 | 272.10500 |
PSA | 56.51000 |
LogP | 2.55790 |
折射率 | 1.586 |
海关编码 | 2932209090 |
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~% 7-methyl-9-(2-o... 307549-57-1 |
文献:Garazd; Shilin; Panteleimonova; Khilya Chemistry of Natural Compounds, 2002 , vol. 38, # 3 p. 230 - 242 |
~76% 7-methyl-9-(2-o... 307549-57-1 |
文献:Garazd; Shilin; Panteleimonova; Khilya Chemistry of Natural Compounds, 2002 , vol. 38, # 3 p. 230 - 242 |
~% 7-methyl-9-(2-o... 307549-57-1 |
文献:Garazd; Shilin; Panteleimonova; Khilya Chemistry of Natural Compounds, 2002 , vol. 38, # 3 p. 230 - 242 |
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% |
7-methyl-9-(2-oxopropoxy)-2,3-dihydrocyclopenta[c]chromen-4(1H)-one |