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| CAS号 : | 96644-05-2 |
精确质量 : | 315.97400 |
| 分子式 : | C15H9BrO3 |
logP : | 3.92810 |
| 分子量 : | 317.13400 |
PSA : | 50.44000 |
3-(4-溴苯基)-7-羟基-4H-苯并吡喃-4-酮 | |
3-(4-bromophenyl)-7-hydroxychromen-4-one | |
96644-05-2 | |
C15H9BrO3 | |
317.13400 | |
50.44000 | |
3.92810 | |
315.97400 |
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1.686
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247.7ºC
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1.635g/cm3
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486ºC 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: |
