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| CAS号 : | 110-60-1 |
精确质量 : | 88.10000 |
| 分子式 : | C4H12N2 |
logP : | 1.08460 |
| 分子量 : | 88.15150 |
PSA : | 52.04000 |
四亚甲基二胺 | |
putrescine | |
110-60-1 | |
C4H12N2 | |
88.15150 | |
52.04000 | |
1.08460 | |
88.10000 |
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n20/D 1.457(lit.)
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无色液体
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库房通风低温干燥,与氧化剂、酸类、食品化工添加剂分开存放
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125 °F
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158-160 °C(lit.)
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27 °C
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0.877 g/mL at 25 °C(lit.)
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2.555mmHg at 25°C
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Stable. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents. Flammable.
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EJ6800000
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8
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3
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S16-S26-S36/37/39-S45
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II
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UN 2928 6.1/PG 2
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C
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R20/21/22; R34
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2921290000
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HS:2921290000.Other acyclic polyamines and their derivatives; salts thereof |
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品名, 成分含量, 用途 |
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2921290000. 其他无环多胺及其衍生物及它们的盐. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
1.由吡咯与盐酸羟胺反应得丁二肟,再经还原而得丁二胺。 | |
1.生化研究用于刺激染色质转绿。有机合成。 |
