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| CAS号 : | 3473-63-0 |
精确质量 : | 104.05900 |
| 分子式 : | C3H8N2O2 |
logP : | 0.44310 |
| 分子量 : | 104.10800 |
PSA : | 87.17000 |
醋酸甲脒 | |
Formamidine acetate | |
3473-63-0 | |
C3H8N2O2 | |
104.10800 | |
87.17000 | |
0.44310 | |
104.05900 |
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白色至淡黄色结晶粉末
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Stable under normal temperatures and pressures.
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40ºC
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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158-161 °C (dec.)(lit.)
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1.124
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832 g/L (21 ºC)
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117.1ºC at 760 mmHg
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2925290090
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2
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R36/37/38; R43
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S36/37-S37/39-S26-S36/37/39
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Xi
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HS:2925290090.Other Imines and their derivatives; salts thereof |
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品名, 成分含量, 用途 |
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2925290090 其他亚胺及其衍生物，以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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HS:2925290090.Other Imines and their derivatives; salts thereof. General tariff:6.5% |
由原甲酸三乙酯和冰醋酸通氨缩合而得。将原甲酸三乙酯加入冰醋酸中加热，通氨反应1.5h，析出白色结晶，再继续通氨半小时。反应物先进行常压蒸馏，后经减压减压蒸馏将醇蒸尽。冷至25℃，用无水乙醇洗涤、过滤、干燥，得乙酸甲脒。 | |
用于合成4-羟基-5-氟嘧啶。 |
