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| CAS号 : | 2435-54-3 |
精确质量 : | 419.66300 |
| 分子式 : | C6Br4O2 |
logP : | 3.14100 |
| 分子量 : | 423.67900 |
PSA : | 34.14000 |
四溴邻苯醌 | |
3,4,5,6-tetrabromocyclohexa-3,5-diene-1,2-dione | |
2435-54-3 | |
C6Br4O2 | |
423.67900 | |
34.14000 | |
3.14100 | |
419.66300 |
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1.806
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37.7ºC
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197.9ºC at 760 mmHg
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148-151ºC(lit.)
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3.127g/cm3
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0.369mmHg at 25°C
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26-37/39
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Xi
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R36/37/38
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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: |
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