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| CAS号 : | 1678-49-5 |
精确质量 : | 217.93300 |
| 分子式 : | C5H3BrN2O3 |
logP : | 2.30900 |
| 分子量 : | 218.99300 |
PSA : | 71.28000 |
3-溴-4-硝基吡啶-N-氧化物 | |
3-Bromo-4-nitropyridine 1-oxide | |
1678-49-5 | |
C5H3BrN2O3 | |
218.99300 | |
71.28000 | |
2.30900 | |
217.93300 |
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黄色结晶粉末
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1.666
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191.5ºC
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4.99E-06mmHg at 25°C
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152-154°C
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1.98g/cm3
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393ºC at 760 mmHg
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III
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2933399090
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R20/21/22
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S26-S36/37/39
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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2933399090. 其他结构含非稠合吡啶环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
