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| CAS号 : | 5424-01-1 |
精确质量 : | 139.03800 |
| 分子式 : | C5H5N3O2 |
logP : | 0.33820 |
| 分子量 : | 139.11200 |
PSA : | 89.10000 |
3-氨基吡嗪-2-羧酸 | |
3-Aminopyrazine-2-carboxylic acid | |
5424-01-1 | |
C5H5N3O2 | |
139.11200 | |
89.10000 | |
0.33820 | |
139.03800 |
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淡棕色结晶固体
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401.3ºC at 760 mmHg
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205-210 °C (dec.)(lit.)
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1.533 g/cm3
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GHS07 | |
警告 | |
H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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3
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S26-S36
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2933599090
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Xi
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R36/37/38
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2933990090
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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% | |
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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