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| CAS号 : | 3457-41-8 |
精确质量 : | 310.09900 |
| 分子式 : | C22H14O2 |
logP : | 5.05860 |
| 分子量 : | 310.34500 |
PSA : | 34.14000 |
1,2-dinaphthalen-1-ylethane-1,2-dione | |
3457-41-8 | |
C22H14O2 | |
310.34500 | |
34.14000 | |
5.05860 | |
310.09900 |
|
1.707
|
|
|
232.3ºC
|
|
|
1.248g/cm3
|
|
|
528.5ºC at 760 mmHg
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|
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% |
