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| CAS号 : | 2491-52-3 |
精确质量 : | 227.06900 |
| 分子式 : | C12H9N3O2 |
logP : | 4.53340 |
| 分子量 : | 227.21900 |
PSA : | 70.54000 |
对硝基偶氮苯 | |
4-Nitroazobenzene | |
2491-52-3 | |
C12H9N3O2 | |
227.21900 | |
70.54000 | |
4.53340 | |
227.06900 |
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1.62
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191.4ºC
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392.9ºC at 760mmHg
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132-134ºC(lit.)
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1.23g/cm3
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5.02E-06mmHg at 25°C
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CN2710000
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Xn
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R20/21/22; R36/37/38; R40
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2927000090
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品名, 成分含量, 用途 |
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2927000090 其他重氮化合物、偶氮化合物等(包括氧化偶氮化合物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2927000090. Other Diazo-, azo- or azoxy-compounds. General tariff: |