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| CAS号 : | 5446-67-3 |
精确质量 : | 290.05800 |
| 分子式 : | C18H10O4 |
logP : | 2.37720 |
| 分子量 : | 290.27000 |
PSA : | 68.28000 |
5a,11alpha-二氢并四苯-5,6,11,12-四酮 | |
5a,11a-dihydrotetracene-5,6,11,12-tetrone | |
5446-67-3 | |
C18H10O4 | |
290.27000 | |
68.28000 | |
2.37720 | |
290.05800 |
|
1.661
|
|
|
242ºC
|
|
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1.422g/cm3
|
|
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548.1ºC at 760 mmHg
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2914190090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914190090 其他不含其他含氧基的无环酮。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
