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| CAS号 : | 2674-34-2 |
精确质量 : | 293.88900 |
| 分子式 : | C8H8Br2O2 |
logP : | 3.22880 |
| 分子量 : | 295.95600 |
PSA : | 18.46000 |
1,4-二溴-2,5-二甲氧基苯 | |
1,4-Dibromo-2,5-dimethoxybenzene | |
2674-34-2 | |
C8H8Br2O2 | |
295.95600 | |
18.46000 | |
3.22880 | |
293.88900 |
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1.561
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白色结晶粉末
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116.1ºC
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290.3ºC at 760 mmHg
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144-147 °C
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2,24 g/cm3
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0.00364mmHg at 25°C
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S37/39-S26-S36
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Xi
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R36/37/38
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2909309090
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品名, 成分含量, 用途 |
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2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物(包括亚硝化衍生物)。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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HS:2909309090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |