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| CAS号 : | 59489-71-3 |
精确质量 : | 172.95900 |
| 分子式 : | C4H4BrN3 |
logP : | 1.40250 |
| 分子量 : | 173.99900 |
PSA : | 51.80000 |
2-氨基-5-溴吡嗪 | |
2-Amino-5-bromopyrazine | |
59489-71-3 | |
C4H4BrN3 | |
173.99900 | |
51.80000 | |
1.40250 | |
172.95900 |
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棕色针状
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1.648
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119.7ºC
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113-117 °C(lit.)
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1.844 g/cm3
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274.2ºC at 760 mmHg
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GHS05, GHS07 | |
危险 | |
H302; H315; H317; H318 | |
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2933990090
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3
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R20/21/22; R36/37/38; R44
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S26-S37/39-S45-S36/37/39-S22
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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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用于有机化工合成。 |
![2-溴吡嗪[4,5-a]并吡咯](https://www.chemicalbook.com/CAS/GIF/912773-24-1.gif)
