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| CAS号 : | 598-55-0 |
精确质量 : | 75.03200 |
| 分子式 : | C2H5NO2 |
logP : | 0.41180 |
| 分子量 : | 75.06660 |
PSA : | 52.32000 |
氨基甲酸甲酯 | |
methyl carbamate | |
598-55-0 | |
C2H5NO2 | |
75.06660 | |
52.32000 | |
0.41180 | |
75.03200 |
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1.41 (55ºC)
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白色晶体
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93 °C
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176-177 °C(lit.)
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56-58 °C(lit.)
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1,14 g/cm3
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700 g/L (20 ºC)
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Stable under normal temperatures and pressures. Freely sublimes at room temperature.
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
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FC2450000
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3
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S26-S36/37
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2924199090
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Xn
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R40
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品名, 成分含量, 用途, 包装 |
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2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 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:30.0% |
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2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
由尿素甲醇反应而得。将甲醇加热至微沸，搅拌下分次加入尿素，加完后回流30h。回收过量的甲醇后，用石油醚煮沸萃取两次萃取液进行分馏，收集175-177℃馏分即为氨基甲酸甲酯。收率为75%。 | |
用于某些医药、农药产品合成中间体。 |
