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| CAS号 : | 65199-11-3 |
精确质量 : | 282.06800 |
| 分子式 : | C20H10O2 |
logP : | 4.36260 |
| 分子量 : | 282.29200 |
PSA : | 34.14000 |
苯并(a)芘-7,8-二酮 | |
benzo[a]pyrene-7,8-dione | |
65199-11-3 | |
C20H10O2 | |
282.29200 | |
34.14000 | |
4.36260 | |
282.06800 |
|
1.876
|
|
|
231.5ºC
|
|
|
1.446g/cm3
|
|
|
526.9ºC at 760 mmHg
|
|
2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
|
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% |