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| CAS号 : | 684-93-5 |
精确质量 : | 103.03800 |
| 分子式 : | C2H5N3O2 |
logP : | 0.37860 |
| 分子量 : | 103.08000 |
PSA : | 75.76000 |
甲基亚硝基脲 | |
N-methyl-N-nitrosourea | |
684-93-5 | |
C2H5N3O2 | |
103.08000 | |
75.76000 | |
0.37860 | |
103.03800 |
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1.574
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固体
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53.1ºC
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164.3ºCat 760 mmHg
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119-124°C
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1.46 g/cm3
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Stable. Flammable. Incompatible with strong oxidizing agents, strong bases, strong acids.
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2-8ºC
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YT7875000
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-
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6.1(b)
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S53-S45-S24/25-S22
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III
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UN 1325 4.1/PG 2
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F
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R45; R46; R61; R11; R25
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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>用甲胺、浓盐酸、水、尿素煮沸,冷却后与氢氧化钠反应制得。</p> | |
<p>地塞米松醋酸酯的中间体。实验室用以制取重氮甲烷。</p> |
