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| CAS号 : | 4139-73-5 |
精确质量 : | 218.05800 |
| 分子式 : | C12H10O4 |
logP : | 2.09130 |
| 分子量 : | 218.20500 |
PSA : | 67.51000 |
4-羟基-3-丙酰基-2H-色烯-2-酮 | |
4-hydroxy-3-propanoylchromen-2-one | |
4139-73-5 | |
C12H10O4 | |
218.20500 | |
67.51000 | |
2.09130 | |
218.05800 |
|
1.616
|
|
|
138.1ºC
|
|
|
1.382g/cm3
|
|
|
353.9ºC at 760mmHg
|
|
2932209090
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品名, 成分含量, 用途 |
|
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% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |
