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| CAS号 : | 462-94-2 |
精确质量 : | 102.11600 |
| 分子式 : | C5H14N2 |
logP : | 1.47470 |
| 分子量 : | 102.17800 |
PSA : | 52.04000 |
1,5-二氨基戊烷 | |
cadaverine | |
462-94-2 | |
C5H14N2 | |
102.17800 | |
52.04000 | |
1.47470 | |
102.11600 |
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n20/D 1.458(lit.)
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透明无色液体带有一种恶臭
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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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145 °F
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178-180 °C(lit.)
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9 °C
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0.873 g/mL at 25 °C(lit.)
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soluble
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4.93E-08mmHg at 25°C
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Stable. Incompatible with acid chlorides, acids, acid anhydrides, strong oxidizing agents, carbon dioxide.
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GHS02, GHS07 | |
危险 | |
H225; H319; H336 | |
反复暴露可能引起皮肤干燥或开裂。 | |
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SA0200000
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3
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8
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S26-S36/37/39-S45-S25
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III
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UN 2735 8/PG 3
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C
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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% |
由赖氨酸脱羧而得。实验室制备可从戊二腈出发:将戊二腈的无水乙醇溶液煮沸后,以较快的速度加入金属钠,反应完后加入水,将乙醇蒸出,剩余的反应物用过热蒸汽蒸馏。馏出物用稀盐酸中和,蒸干,剩余物以冷无水乙醇洗涤,再用少量固体氢氧化钾及水分解所得的盐酸盐,蒸去水,减压蒸馏,即得尸胺。 | |
用作有机合成中间体、环氧树脂固化剂,用于高聚物制备,也用于生物研究。 |