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| CAS号 : | 89123-58-0 |
精确质量 : | 187.97000 |
| 分子式 : | C4H5BrN4 |
logP : | 1.56590 |
| 分子量 : | 189.01300 |
PSA : | 77.82000 |
5-溴-2,3-二氨基吡嗪 | |
2,3-Diamino-5-bromopyrazine | |
89123-58-0 | |
C4H5BrN4 | |
189.01300 | |
77.82000 | |
1.56590 | |
187.97000 |
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1.731
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169.8ºC
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212-216ºC (dec.)
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1.956g/cm3
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357.1ºC at 760 mmHg
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2933990090
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R22; R36/37/38; R43
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S26-S36/37
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Xn
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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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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2933990090. 其他仅含氮杂原子的杂环化合物. 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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2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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