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| CAS号 : | 140-95-4 |
精确质量 : | 120.05300 |
| 分子式 : | C3H8N2O3 |
logP : | -1.03300 |
| 分子量 : | 120.10700 |
PSA : | 81.59000 |
1'3-双羟甲基脲 | |
Dimethylolurea | |
140-95-4 | |
C3H8N2O3 | |
120.10700 | |
81.59000 | |
-1.03300 | |
120.05300 |
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白色晶体粉末
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1.561
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100 °C
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2.39E-05mmHg at 25°C
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2-8ºC
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125 °C (dec.)(lit.)
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1.34
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150 g/L
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460.5ºC at 760 mmHg
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2924199090
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3
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R45
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S24/25-S45-S53
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YS2716350
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T
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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% |
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可由尿素和甲醛在盐类或碱性催化剂存在下制得，继续反应得到氨基树脂。 | |
系尿素和甲醛反应制备氨基树脂的中间体之 |
