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| CAS号 : | 68-94-0 |
精确质量 : | 136.03900 |
| 分子式 : | C5H4N4O |
logP : | -0.35380 |
| 分子量 : | 136.11100 |
PSA : | 74.43000 |
次黄嘌呤 | |
hypoxanthine | |
68-94-0 | |
C5H4N4O | |
136.11100 | |
74.43000 | |
-0.35380 | |
136.03900 |
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1.902
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白色粉末
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276.4ºC
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>300 °C(lit.)
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practically insoluble
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1.89 g/cm3
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Stable under normal temperatures and pressures.
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2-8ºC
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UP0791000
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3
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S22-S24/25-S37/39-S26
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2933990090
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Xn
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R22; 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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<p>用作巯嘌呤和硫唑嘌呤的原料。</p> |
