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| CAS号 : | 16275-68-6 |
精确质量 : | 284.08400 |
| 分子式 : | C20H12O2 |
logP : | 4.12900 |
| 分子量 : | 284.30800 |
PSA : | 34.14000 |
2-苯甲酰基-9H-芴-9-酮 | |
2-benzoylfluoren-9-one | |
16275-68-6 | |
C20H12O2 | |
284.30800 | |
34.14000 | |
4.12900 | |
284.08400 |
|
1.674
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184.8ºC
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|
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4.02E-10mmHg at 25°C
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1.275g/cm3
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499.8ºC at 760mmHg
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2914399090
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品名, 成分含量, 用途, 丙酮报明包装 |
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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% |
