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| CAS号 : | 31689-25-5 |
精确质量 : | 342.08900 |
| 分子式 : | C22H14O4 |
logP : | 3.77780 |
| 分子量 : | 342.34400 |
PSA : | 68.28000 |
2-[2-(1,4-dioxonaphthalen-2-yl)ethyl]naphthalene-1,4-dione | |
31689-25-5 | |
C22H14O4 | |
342.34400 | |
68.28000 | |
3.77780 | |
342.08900 |
|
1.652
|
|
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248.1ºC
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|
|
1.344g/cm3
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|
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560.5ºC at 760mmHg
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2914690090
|
2914690090 其他醌. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |