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| CAS号 : | 53458-16-5 |
精确质量 : | 248.06500 |
| 分子式 : | C14H10F2O2 |
logP : | 2.88110 |
| 分子量 : | 248.22500 |
PSA : | 37.30000 |
4,4'-二氟安息香 | |
1,2-bis(4-fluorophenyl)-2-hydroxyethanone | |
53458-16-5 | |
C14H10F2O2 | |
248.22500 | |
37.30000 | |
2.88110 | |
248.06500 |
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1.575
|
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181.2ºC
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|
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1.317 g/cm3
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376ºC at 760 mmHg
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2914700090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
