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| CAS号 : | 523-88-6 |
精确质量 : | 397.87900 |
| 分子式 : | C14H8Br2O4 |
logP : | 3.68840 |
| 分子量 : | 400.01900 |
PSA : | 74.60000 |
双溴水杨酰 | |
1,2-bis(5-bromo-2-hydroxyphenyl)ethane-1,2-dione | |
523-88-6 | |
C14H8Br2O4 | |
400.01900 | |
74.60000 | |
3.68840 | |
397.87900 |
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1.693
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284.3ºC
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|
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1.908g/cm3
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546.5ºC at 760mmHg
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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: |
