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| CAS号 : | 5219-16-9 |
精确质量 : | 282.08900 |
| 分子式 : | C17H14O4 |
logP : | 3.48260 |
| 分子量 : | 282.29100 |
PSA : | 59.67000 |
7-hydroxy-3-(4-methoxyphenyl)-4-methylchromen-2-one | |
5219-16-9 | |
C17H14O4 | |
282.29100 | |
59.67000 | |
3.48260 | |
282.08900 |
|
1.623
|
|
|
188.7ºC
|
|
|
1.284g/cm3
|
|
|
500.6ºC at 760 mmHg
|
|
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 |