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| CAS号 : | 69-89-6 |
精确质量 : | 152.03300 |
| 分子式 : | C5H4N4O2 |
logP : | -1.06050 |
| 分子量 : | 152.11100 |
PSA : | 94.40000 |
黄嘌呤 | |
Xanthine | |
69-89-6 | |
C5H4N4O2 | |
152.11100 | |
94.40000 | |
-1.06050 | |
152.03300 |
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1.5392 (20ºC)
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白色至灰白色结晶粉末
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458.7ºC
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834.9ºC at 760 mmHg
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300 °C
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1.637 g/cm3
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Stable under normal temperatures and pressures.
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Store at RT.
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GHS07 | |
警告 | |
H317; H319 | |
P280; P305 + P351 + P338 | |
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ZD7700000
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3
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S36/37
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2933990090
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Xi
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R36; R43
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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% |
<p>由4-氨基-5-甲酰氨基脲嗪与甲酰胺在180-185℃反应而得。</p> | |
<p>用于生化研究和有机合成，是药物可可豆碱的中间体。</p> |
