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| CAS号 : | 289-95-2 |
精确质量 : | 80.03740 |
| 分子式 : | C4H4N2 |
logP : | 0.47660 |
| 分子量 : | 80.08800 |
PSA : | 25.78000 |
嘧啶 | |
pyrimidine | |
289-95-2 | |
C4H4N2 | |
80.08800 | |
25.78000 | |
0.47660 | |
80.03740 |
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n20/D 1.504(lit.)
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白色固体或无色液体
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88 °F
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123-124 °C(lit.)
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19-22 °C(lit.)
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1.016 g/mL at 25 °C(lit.)
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soluble
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16.8mmHg at 25°C
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Stable, but air-sensitive and hygroscopic. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide. Flammable.
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Flammables area
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UV6263000
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3
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3
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S23-S24/25-S16
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III
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UN 1993 3/PG 3
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2933599090
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R10
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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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<p>生化研究。有机合成。</p> |
