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| CAS号 : | 27210-57-7 |
精确质量 : | 282.16200 |
| 分子式 : | C19H22O2 |
logP : | 4.10530 |
| 分子量 : | 282.37700 |
PSA : | 34.14000 |
次丹参醌 | |
8,8-dimethyl-2-propan-2-yl-6,7-dihydro-5H-phenanthrene-3,4-dione | |
27210-57-7 | |
C19H22O2 | |
282.37700 | |
34.14000 | |
4.10530 | |
282.16200 |
|
1.555
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179.4ºC
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2.58E-07mmHg at 25°C
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1.094g/cm3
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421.6ºC at 760mmHg
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2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
