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| CAS号 : | 31575-15-2 |
精确质量 : | 218.09400 |
| 分子式 : | C13H14O3 |
logP : | 2.67780 |
| 分子量 : | 218.24800 |
PSA : | 50.44000 |
3-乙基-7-羟基-4,8-二甲基-2H-苯并吡喃-2-酮 | |
3-ethyl-7-hydroxy-4,8-dimethylchromen-2-one | |
31575-15-2 | |
C13H14O3 | |
218.24800 | |
50.44000 | |
2.67780 | |
218.09400 |
|
2932209090
|
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 |
