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| CAS号 : | 28293-38-1 |
精确质量 : | 291.87300 |
| 分子式 : | C8H6Br2O2 |
logP : | 2.47600 |
| 分子量 : | 293.94000 |
PSA : | 34.14000 |
2,5-dibromo-3,6-dimethyl-1,4-benzoquinone | |
28293-38-1 | |
C8H6Br2O2 | |
293.94000 | |
34.14000 | |
2.47600 | |
291.87300 |
|
99.7ºC
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0.00041mmHg at 25°C
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2.003g/cm3
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294.6ºC 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: |
