英文名 | 1,2,3,4-tetraphenylbutane-1,4-dione |
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英文别名 |
1,2,3,4-Tetraphenyl-1,4-butanedione
1,4-Butanedione,1,2,3,4-tetraphenyl meso-1,2-dibenzoyl-1,2-diphenylethane Erythro-1,2,3,4-tetraphenylbutan-1,4-dione 1,2-dibenzoyl-1,2-diphenylethane 1,4-diphenyl-1,4-butanedione |
分子式 | C28H22O2 |
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分子量 | 390.47300 |
精确质量 | 390.16200 |
PSA | 34.14000 |
LogP | 6.31980 |
海关编码 | 2914399090 |
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海关编码 | 2914399090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |