![7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one结构式](https://www.chemsrc.com/caspic/071/307549-57-1.png)
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 |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.26g/cm3 |
|---|---|
| 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 |
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~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 |
|---|---|
| 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 |
![9-Hydroxy-7-methyl-2,3-dihydrocyclopenta[c]-chromen-4(1H)-one结构式](https://www.chemsrc.com/caspic/099/131526-95-9.png)
