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| CAS号 : | 84858-65-1 |
精确质量 : | 306.05000 |
| 分子式 : | C16H9F3O3 |
logP : | 4.18440 |
| 分子量 : | 306.23600 |
PSA : | 50.44000 |
7-羟基-3-苯基-2-三氟甲基-色烯-4-酮 | |
7-hydroxy-3-phenyl-2-(trifluoromethyl)chromen-4-one | |
84858-65-1 | |
C16H9F3O3 | |
306.23600 | |
50.44000 | |
4.18440 | |
306.05000 |
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1.594
|
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197.7ºC
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|
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1.466g/cm3
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|
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403.3ºC 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: |
