| ![7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one结构式](https://image.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   | 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 | 
|---|---|---|---|---|
| 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 | 
|---|
| ~% ![7-methyl-9-(2-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one结构式](https://image.chemsrc.com/caspic/071/307549-57-1.png)  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-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one结构式](https://image.chemsrc.com/caspic/071/307549-57-1.png)  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-oxopropoxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one结构式](https://image.chemsrc.com/caspic/071/307549-57-1.png)  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 |