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| CAS号 : | 578-84-7 |
精确质量 : | 244.03500 |
| 分子式 : | C11H7F3O3 |
logP : | 2.82040 |
| 分子量 : | 244.16700 |
PSA : | 39.44000 |
7-甲氧基-2-(三氟甲基)-4H-色烯-4-酮 | |
7-Methoxy-2-(trifluoromethyl)-4H-chromen-4-one | |
578-84-7 | |
C11H7F3O3 | |
244.16700 | |
39.44000 | |
2.82040 | |
244.03500 |
|
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: |
