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| CAS号 : | 5333-03-9 |
精确质量 : | 320.10500 |
| 分子式 : | C20H16O4 |
logP : | 3.32260 |
| 分子量 : | 320.33900 |
PSA : | 52.60000 |
2,5-二(4-甲氧基苯基)-2,5-环己二烯-1,4-二酮 | |
2,5-bis(4-methoxyphenyl)cyclohexa-2,5-diene-1,4-dione | |
5333-03-9 | |
C20H16O4 | |
320.33900 | |
52.60000 | |
3.32260 | |
320.10500 |
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1.608
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229ºC
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1.239g/cm3
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516.9ºC at 760 mmHg
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2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914509090 含其他含氧基的酮. 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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HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |