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| CAS号 : | 80-73-9 |
精确质量 : | 114.07900 |
| 分子式 : | C5H10N2O |
logP : | -0.14060 |
| 分子量 : | 114.14600 |
PSA : | 23.55000 |
1,3-二甲基-2-咪唑啉酮 | |
1,3-Dimethyl-2-imidazolidinone | |
80-73-9 | |
C5H10N2O | |
114.14600 | |
23.55000 | |
-0.14060 | |
114.07900 |
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n20/D 1.472(lit.)
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透明液体
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220 °F
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224-226 °C(lit.)
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8.2 °C
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freely soluble
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1.056 g/mL at 25 °C(lit.)
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GHS05, GHS07, GHS08 | |
危险 | |
H302; H318; H361; H373 | |
P280; P305 + P351 + P338 | |
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NJ0660000
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3
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S26-S36-S36/37/39
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UN 2810 6.1/PG 3
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2933399090
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Xn
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R21/22; R36/38
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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>首先尿素与乙二胺在乙二醇溶液中进行合环反应生成2-咪唑啉酮,然后2-咪唑啉酮和甲醛及甲酸反应生成1,3-DMI。</p> | |
<p>用作医药中间体，重要的有机溶剂体。</p> |
